after installing the plugin as a network one and saving the general preferences, I’m getting these errors and can’t access the admin page anymore!
Notice: Undefined index: schedule in /home/xxx/domains/xxx/public_html/wp-content/plugins/wponlinebackup/include/scheduler.php on line 54
Warning: Cannot modify header information – headers already sent by (output started at /home/xxx/domains/xxx/public_html/wp-content/plugins/wponlinebackup/include/scheduler.php:54) in /home/xxx/domains/xxx/public_html/wp-includes/pluggable.php on line 875
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