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Upgrading PrestaShop from a previous version

Questions and information about upgrading your current PrestaShop storefront. Remember: the last stable release of PrestaShop Download can be found at http://www.prestashop.com/en/download .

4,250 topics in this forum

  1. Upgrade Prestashop 1.6.7.1 to 1.7.8.2 - Theme Bootstrap Default

    By VTK_Marco,
    • 3 replies
    • 3,482 views

  2. The controller AdminSelfUpgrade is missing or invalid

    By rmmt,
    • 2 replies
    • 3,094 views

  3. [Solved]Upgrade Issue From 1.7.5.1 to 1.7.8.1

    By tamarillojohn61,
    • 8 replies
    • 2,025 views

  4. Upgrading Problem

    By VSmoda,
    • 5 replies
    • 1,866 views

  5. Work needed - Prestashop 1.7.5 to 1.7.8 + bug fixes

    By Reco-X,
    • 1 reply
    • 1,797 views

  6. After upgrading to 1775, Orders in back office are not displayed correctly

    By Sy743966,
    • 1 reply
    • 1,810 views

  7. HELP! Show cart issue

    By bastelwerkstattmb,
    • 0 replies
    • 1,431 views

  8. Dashboard timeframe buttons do not work

    By Marcel van As,
    • 3 replies
    • 1,629 views

  9. upgrade 1.6 to 1.7.8 bug

    By Gelato,
    • 2 replies
    • 1,569 views

  10. Update prestashop 1.7.0.1 manually.

    By davidddp,   
    • 5 replies
    • 9,114 views

  11. Upgrade 1.7.7.4 to 1.7.8 stable

    By HansKind,
    • 13 replies
    • 5,351 views

  12. Can't modify or see product comment and description after upgrade

    By Johan123,
    • 10 replies
    • 3,100 views

  13. Upgraded to version 1.7.8.0 - problem with check-out

    By RoelH,
    • 3 replies
    • 1,765 views

  14. Warning detected during upgrade. [INTERNAL] /home/maxflors/public_html/markez-test.eu/mystorm.in/classes/controller/FrontController.php line 386 - Trying to get property 'logged' of non-object

    By Maxflor,
    • 1 reply
    • 1,462 views

  15. Nothing is clickable on my site

    By DezmonReid,
    • 1 reply
    • 1,530 views

  16. Actualización de Prestashop de 1.7.6 a 1.7.8

    By saamiseg,   
    • 0 replies
    • 1,737 views

  17. Bugs après upgrade 1.7.8.0

    By Benoit Bride,
    • 5 replies
    • 1,752 views

  18. Can I connect a 1.7.5 database directly to a clean install of 1.7.7.5 ?

    By odovobo,
    • 8 replies
    • 2,533 views

  19. Error update in prestashop 1.7.8.0 polyfill-intl-normalizer/bootstrap.php

    By EnriqueER11,   
    • 1 reply
    • 2,319 views

  20. ContextErrorException Notice: Undefined index: PS_CATALOG_MODE

    By MirooZ,
    • 2 replies
    • 3,319 views

  21. PRESTAASHOP 1-Click Upgrade from 1.7.7.8 to 1.7.8 FATAL Error - see description thank you

    By TwinkleEye,   
    • 8 replies
    • 3,988 views

  22. 1.7.8 Update issue on customer details

    By GrinGEO,
    • 1 reply
    • 1,939 views

  23. actionSearch hook

    By dannielhendrix,
    • 0 replies
    • 1,509 views

  24. Solved - An error occurred while changing the status for order #xxxx, or we were unable to send an email to the customer.

    By Billy,
    • 3 replies
    • 2,473 views

  25. Trouble upgrading from 1.6 to 1.7.7.8 - Can't get to back office after login

    By mcbole62,
    • 2 replies
    • 1,578 views

  26. Prix audit

    By bougiebulle,
    • 1 reply
    • 1,504 views

  27. Problem When Upgrading from 1.6 to 1.7 "ps_currency_lang" doesn't exist in Db.php line 769

    By Hawkz,
    • 7 replies
    • 5,310 views

  28. Duplikaty kategorii w kodzie wg W3C VALIDATOR po przeniesieniu baz z PS 1.6 na PS 1.7.7.7

    By mirekch65,
    • 1 reply
    • 1,388 views

  29. 1.7.7.8 and PHP 7.4 - PHP Deprecated: array_key_exists

    By helsinkisisu,
    • 2 replies
    • 3,918 views

  30. PS 1.7.6 [PrestaShop\PrestaShop\Core\Domain\Theme\Exception\ThemeConstraintException code 2]

    By SHS3,
    • 43 replies
    • 54,947 views

  31. After upgrade cannot access order details or product details

    By zplus2,
    • 8 replies
    • 2,427 views

  32. Copy_shopdata palooza from 1.6.10 to 1.7.7.7 Oops... looks like an unexpected error occurred

    By Billy,
    • 17 replies
    • 3,474 views

  33. Can't access my order after upgrading

    By bigbangmoney,
    • 5 replies
    • 1,439 views

  34. What to do?

    By lasseboy,
    • 17 replies
    • 3,145 views

  35. 1-click upgrade stuck on files backup

    By Shapes,
    • 3 replies
    • 2,546 views

  36. prestashop shows duplicate products in backoffice

    By jacograaff,
    • 4 replies
    • 3,741 views

  37. Price changes by itself in the order

    By cnishop,
    • 0 replies
    • 1,267 views

  38. [solved] Another failed upgrade!

    By TillyOak,   
    • 26 replies
    • 16,559 views

  39. Undefined property: Product::$mpn when upgrading from 1.7.6.1 to 1.7.7.3

    By Zaidar,
    • 2 replies
    • 2,936 views

  40. Failing to upgrade from PrestaShop 1.6.1.24

    By jon active,
    • 2 replies
    • 1,283 views

  41. Ajax / Server Error for action backupDb while upgrading

    By PhilSwinson,   
    • 14 replies
    • 2,925 views

  42. Crazy amount of duplicated sql queries on product load in 1.7.6.9

    By enkibilal9,   
    • 0 replies
    • 1,620 views

  43. Log in to BO 1.7.7.3 don't work in prestashop

    By ritafrancisco,
    • 0 replies
    • 1,840 views

  44. problems after upgrade ..

    By Pidde,
    • 2 replies
    • 1,640 views

  45. Error when customers try to place order

    By dazzleaccessories,   
    • 2 replies
    • 1,898 views

  46. Downgrade from Ps 1.7.5 to 1.7.4

    By igrafica,
    • 3 replies
    • 6,256 views

  47. Store not loading after upgrade: zip translation loader is not registered

    By techseven,
    • 3 replies
    • 1,798 views

  48. APACHE ERROR DURING UPGRADE

    By samiru,
    • 0 replies
    • 1,191 views

  49. Admin customers page not working

    By jumbo,
    • 3 replies
    • 1,589 views

  50. Getting error 44 while upgrading prestashop from 1.7.7.1 to 1.7.7.5

    By Guylord,
    • 0 replies
    • 1,568 views

  51. I am doing a migration from 1.6 to 1.7 and I am facing a problem

    By kha,   
    • 1 reply
    • 1,427 views

  52. upgrade from 1.7.5.1 to 1.7.7.5 russian localization problem

    By viki,
    • 2 replies
    • 1,365 views

  53. Update from 1.7.7.3 to 1.7.7.4 FrontController.php problem

    By Radek101,
    • 2 replies
    • 2,333 views

  54. Error [Ajax / Server Error for action unzip] textStatus: "error " errorThrown:" " jqXHR: " " while doing 1-click upgrade

    By mikolop1,
    • 1 reply
    • 1,507 views

  55. Uncaught Exception: Expected argument of type "object, array or empty", "string" given

    By Flying Dutchman,   
    • 8 replies
    • 7,607 views

  56. Ajax / Server Error for action backupDb] textStatus: "error " errorThrown:"I'm a teapot " jqXHR: "

    By Gabriel,
    • 0 replies
    • 1,356 views

  57. [SOLVED] i can't see products combinations in admin panel after upgrade from 1.7.7.3 to 1.7.7.4

    By Alexutzu,
    • 3 replies
    • 2,330 views

  58. Refferences to old install in new database

    By David S Johnston,
    • 0 replies
    • 1,400 views

  59. Prestashop Upgrade to 1.7.5 "An error occurred while processing your request" Error

    By Berlindream,
    • 11 replies
    • 8,305 views

  60. Table ... doesn't exist during update 1.7.6.9 to 1.7.7.1

    By elektro-kot,
    • 7 replies
    • 4,322 views

  61. Can’t install “1-Click Upgrade”

    By Kat Kwok,
    • 7 replies
    • 2,660 views

  62. Upgrade from 1.6 to 1.7 keeps failing

    By lKashmir,
    • 8 replies
    • 2,534 views

  63. Update Prestashop 1.7.7.0 second language doesn't work anymore

    By Tejo1,   
    • 22 replies
    • 6,060 views

  64. BackOffice Help

    By Techguy42,
    • 3 replies
    • 3,022 views

  65. Error to migrate from version 1.6.1.20 a 1.7.7.4

    By el_brujo,
    • 7 replies
    • 1,794 views

  66. Need help to create PS 1.7.7.4 site without losing SEO on theme based PS 1.6

    By KhalidB,
    • 2 replies
    • 1,251 views

  67. Upgrade PrestaShop from V1.4 to V1.7

    By LovePrestashop,   
    • 3 replies
    • 2,212 views

  68. PrestaShop PHP's max_execution_time setting has a high value or is disabled entirely (current value: 300 seconds) - (May, 2021)

    By butterfly-1,
    • 4 replies
    • 5,948 views

  69. 1-Click Upgrade 1.6.1.24 to 1.7.7.2 keeps failing

    By roarockituk,
    • 14 replies
    • 4,119 views

  70. Updating preshop 1.7.3.3. in 1.7.7.4

    By anton,
    • 11 replies
    • 2,309 views

  71. Error upgrading prestashop from 1.7.6.0 to 1.7.7.4

    By ollioules,
    • 1 reply
    • 1,217 views

  72. prestashop 1.6.1.18 update error: index.php?controller=404

    By Web Cybernetics EU,   
    • 2 replies
    • 1,948 views

  73. Not being able to login in my back office

    By bushikan,
    • 9 replies
    • 2,713 views

  74. Update without login

    By sebpil,
    • 18 replies
    • 1,676 views

  75. Updated to 1.7.7.3 now cant login

    By AnthonyForth,
    • 4 replies
    • 1,028 views

  76. Call to undefined method Currency :: getPattern ()

    By Rita Ramos,
    • 21 replies
    • 3,871 views

  77. Failed opening autoload.php after unsuccessful upgrade

    By hordelymvs,
    • 3 replies
    • 5,068 views

  78. Stock Management not loading

    By requnael,
    • 1 reply
    • 1,009 views

  79. After update from 1.7.7.1 to 1.7.7.3

    By requnael,
    • 7 replies
    • 1,393 views

  80. Upgrade with 1-click failing - SQLSTATE[HY000] [2002] Connection refused

    By BjornWY,
    • 0 replies
    • 1,142 views

  81. 1: You are not allowed to install modules.

    By Antonio Savonea,
    • 0 replies
    • 907 views

  82. Error trying to edit manufacture after upgrade to 1.7.7.2

    By kungmats,
    • 2 replies
    • 899 views

  83. SOLVED Cannot upgrade prestashop account module

    By oliwil,
    • 1 reply
    • 984 views

  84. 500 error when checking out after update from 1.7.6 to 1.7.7.3

    By wzzly,
    • 0 replies
    • 849 views

  85. Upgrade from 1.7.6.5 to 1.7.7.3 Failed

    By pietpetoors,
    • 52 replies
    • 4,105 views

  86. Upgraded to ps 1773, cant order, roll back 1772 then error 500

    By nedimb,
    • 2 replies
    • 1,090 views

  87. Change files only?

    By csb1983,
    • 6 replies
    • 3,054 views

  88. Help needed to upgrade - multiple errors - AARGGH - URGENT - payment now affected

    By Esprit,
    • 0 replies
    • 774 views

  89. Upgrade prestashop1.7.0

    By Darioie,
    • 0 replies
    • 751 views

  90. Upgrade to 1.7.6.0 Error during database upgrade and Error upgrading Doctrine schema

    By Frankyet,
    • 5 replies
    • 4,240 views

  91. Blank BO menu after upgrade from 1.7.6 to 1.7.7

    By lmarcos,
    • 5 replies
    • 2,778 views

  92. Missing VAT Number at order detail backoffice 1.7.7.1

    By fmoreira86,
    • 2 replies
    • 1,193 views

  93. blocklayered not working in prestashop 1.6 help ! :(

    By rossimaster,   
    • 47 replies
    • 33,648 views

  94. Migrate product data from Prestashop 1.6.1.18 to Prestashop 1.7.4.4

    By lemonpromotions,
    • 11 replies
    • 9,633 views

  95. Upgrade with 1ClickUpgrade from 1.7.2.4 to 1.7.7.2 - Can't LOGIN to admin

    By walkge,
    • 2 replies
    • 896 views

  96. [SOLVED] 1 error product must be in the default category

    By IBICO,
    • 8 replies
    • 12,691 views

  97. Upgrade from 1.3 to 1.7.7.1 - product migration in the Database

    By batevladi,   
    • 2 replies
    • 1,012 views

  98. Upradte and migrate data from 1.6 to 1.7

    By KoreLewi,   
    • 5 replies
    • 3,330 views

  99. Problema al hacer el Udpate a 1.7.7.1: ContextErrorException Warning: Use of undefined constant _PS_ENV_ - assumed '_PS_ENV_' (this will throw an Error in a future version of PHP) in index.php line 74

    By reivax12,
    • 2 replies
    • 1,595 views

  100. Warning: debug_zval_dump() has been disabled for security reasons Prestashop 1.7.7.2

    By simchgab,
    • 1 reply
    • 2,176 views
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