1. stuart
  2. Presales Question
  3. Tuesday, November 10 2020, 05:31 PM
  4.  Subscribe via email
Big website with 40K users. We are receiving an error:
PHP Warning: Declaration of JsnModelField::delete($pks) should be compatible with Joomla\CMS\MVC\Model\AdminModel::delete(&$pks) in E:\inetpub\sitename\administrator\components\com_jsn\models\field.php on line 13

Can we upgrade to the latest version without issue?
Stuart Patterson
admin Accepted Answer
Can we upgrade to the latest version without issue?
Normally yes, but a due to a very old old version we recommend to make a backup....Also please read upgrade notes at:
  1. more than a month ago
  2. Presales Question
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