Note: This might due to any module or WHMCS jQuery is conflicting with the admin tour library or JQuery Version is mismatches. To resolve such type of issues please follow the below steps.
Step 1: Go to WHMCS admin then click on setting icon.
Step 2: After that go to General Settings.
Step 3: After general settings then disable this option from Hostx admin tour.
Step 4: After disable then click on save button and check.
