This is the technical support forum for WPML - the multilingual WordPress plugin.
Everyone can read, but only WPML clients can post here. WPML team is replying on the forum 6 days per week, 22 hours per day.
This thread is resolved. Here is a description of the problem and solution.
Problem: in the debug.log there are several of these errors
Warning: Illegal offset type in isset or empty in class-wpml-element-translation.php on line 247
Solution: It's a bug caused by ACFML, it will be solved in a future version. A workaround is available in Relevant documentation
Relevant Documentation: https://wpml.org/forums/topic/have-an-error-after-updating-the-plugin/#post-3646973