Please make sure to update to WPML 4.3.6 and check our list of Known Issues before reporting
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This thread is resolved. Here is a description of the problem and solution.
Problem: Fatal error: Uncaught exception 'InvalidArgumentException' with message 'Argument ID must be numeric and greater than 0.'
Solution: Upgrading the plugin to Latest version 3.6.1 solved the issue.
Relevant Documentation: https://wpml.org/errata/fatal-error-uncaught-exception-invalidargumentexception/