All of a sudden getting redirect loop

[cyris69]

I havent updated, isntalled,or modified anything. Running V1.5.5

 

I all of a sudden got a redirect loop for back office.

 

Turned on debug mod and got this when truing to access backoffice.

Strict Standards: Declaration of Dispatcher::loadRoutes() should be compatible with DispatcherCore::loadRoutes($id_shop = NULL) in /home/lnhvkske/public_html/override/classes/Dispatcher.php on line 3

Warning: Cannot modify header information - headers already sent by (output started at /home/lnhvkske/public_html/override/classes/Dispatcher.php:3) in /home/lnhvkske/public_html/classes/Cookie.php on line 327

Warning: Cannot modify header information - headers already sent by (output started at /home/lnhvkske/public_html/override/classes/Dispatcher.php:3) in /home/lnhvkske/public_html/classes/Tools.php on line 141

Then when in front office clicking any product redirect back to home page and give this error.
 

Strict Standards: Declaration of Dispatcher::loadRoutes() should be compatible with DispatcherCore::loadRoutes($id_shop = NULL) in /home/lnhvkske/public_html/override/classes/Dispatcher.php on line 3

Warning: preg_match(): Compilation failed: unknown option bit(s) set at offset 0 in /home/lnhvkske/public_html/classes/Validate.php on line 1063

Warning: Cannot modify header information - headers already sent by (output started at /home/lnhvkske/public_html/override/classes/Dispatcher.php:3) in /home/lnhvkske/public_html/classes/controller/FrontController.php on line 747

Warning: preg_replace(): Compilation failed: unknown option bit(s) set at offset 0 in /home/lnhvkske/public_html/classes/Tools.php on line 1139

Warning: preg_replace(): Compilation failed: unknown option bit(s) set at offset 0 in /home/lnhvkske/public_html/classes/Tools.php on line 1139

Warning: preg_replace(): Compilation failed: unknown option bit(s) set at offset 0 in /home/lnhvkske/public_html/classes/Tools.php on line 1139

[nsweb]

maybe PHP version was upgraded on your server, confirm this with your support