Cannot save post or upload new plugin.

SEMTIX

Upload error: Unknown error

in plesk - there is this warning:

AH01071: Got error 'PHP message: PHP Warning: Undefined array key "file" in /var/www/vhosts/sl.semtix.eu/httpdocs/wp-content/themes/betheme/functions/theme-shortcodes.php on line 5268; PHP message: PHP Warning: Trying to access array offset on null in /var/www/vhosts/sl.semtix.eu/httpdocs/wp-content/themes/betheme/functions/theme-shortcodes.php on line 5268; PHP message: PHP Warning: Undefined array key "file" in /var/www/vhosts/sl.semtix.eu/httpdocs/wp-content/themes/betheme/functions/theme-shortcodes.php on line 5278; PHP message: PHP Warning: Trying to access array offset on null in /var/www/vhosts/sl.semtix.eu/httpdocs/wp-content/themes/betheme/functions/theme-shortcodes.php on line 5278', referer: https://sl.semtix.eu/wp-admin/plugin-install.php?s=Advanced%2520Editor%2520Tools&tab=search&type=term

Same error if I try to save any post. If I activate another theme, everything works. Betheme version: Your version 28.3

What can be wrong?

Phil

Hey,

Please send us the WordPress dashboard and FTP access privately through the contact form, which is on the right side at https://themeforest.net/user/muffingroup#contact and we will check what might be the reason.

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