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This is the technical support forum for WPML - the multilingual WordPress plugin.

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This topic contains 2 replies, has 2 voices.

Last updated by genevieveR-2 3 years, 1 month ago.

Assigned support staff: Yvette.

Author Posts
May 12, 2018 at 2:08 am


I am trying to:

I just open the sign up page and I got this error again

Warning: array_key_exists(): The first argument should be either a string or an integer in /home/mlabweb3/public_html/ on line 123

Link to a page where the issue can be seen:

hidden link

I expected to see:

Instead, I got:

May 14, 2018 at 11:26 am #2117686


Languages: English (English ) Spanish (Español )

Timezone: Europe/Rome (GMT+02:00)


This seems to have been caused by installing the WPML modules at the network level but only configuring one site.

It is not recommended that you network activate the plugin for different sites. Once I removed the network activation and only had the plugins activated per site, then the problem went away.

This is because the system was confused as to which URL format to apply. (see image).

I hope this resolves your issue now.

May 15, 2018 at 1:27 pm #2139829


Thanks !