Error when upgrading at AIVL on getDelayExplanation

Error: Call to a member function getDelayExplanation() on boolean in CRM_Civirules_Form_Rule->getRuleActions() (line 398 of /home/yycivi2/public_html/sites/default/files/civicrm/ext/org.civicoop.civirules/CRM/Civirules/Form/Rule.php).

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information