First do a full back up, files and database.
Go into your cpanel and check for PHP versions. If set to php7.2 lower the version to 7.1 or even 7.0. and see what happens.
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Fist do a full back up, files and database.
Go into your cpanel and check for PHP versions. If set to php7.2 lower the version to 7.1 or even 7.0. and see what happens.