3 Notices – Undefined index(x2) & variable

Notice Undefined index: solo-comment-subscribe on line 1 in file \wp-content\plugins\subscribe-to-comments\subscribe-to-comments.php(852) : runtime-created function

Notice Undefined variable: update on line 731 in file \wp-content\plugins\subscribe-to-comments\subscribe-to-comments.php

Notice Undefined index: default_subscribed on line 266 in file \wp-content\plugins\subscribe-to-comments\subscribe-to-comments.php

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