We suddenly can't open the multi-inventory section of our products and other small issues have appeared like product descriptions vanishing in backend, turns out its white and can see if I highlight it. Shipping tab blank and other info missing too.
Please help!
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WordPress version 5.9.3
Current theme: Orchid Store (version 1.3.4)
Current plugin: ATUM Multi-Inventory (version 1.7.1)
PHP version 8.0.19
Error Details
An error of type E_ERROR was caused in line 427 of the file /usr/www/users//wp-content/plugins/atum-multi-inventory/classes/Inc/Hooks.php. Error message: Uncaught Error: Undefined constant Atum\Suppliers\Suppliers::SUPPLIER_META_KEY in /usr/www/users//wp-content/plugins/atum-multi-inventory/classes/Inc/Hooks.php:427
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