Home » Topics » Technical and configuration issues » Technical issues » class-wpsolr-option.php: Invalid argument supplied for foreach()
An error occured after upgrading to WPSOLR 20.9
Error on line 1131 of file /home/isvar/domains/isvar.com/public_html/wp-content/plugins/wpsolr-pro/wpsolr/core/classes/utilities/class-wpsolr-option.php: Invalid argument supplied for foreach()
Please try this:
– Open the screen 2.2
– Deselect all the post types. Save.
– Select the post types again. Save.
It solved the problem. Thanks!!
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