timeline issues

Warning: Undefined array key 1 in /home/theprojectyard.com/public_html/wp-content/plugins/wp-limit-posts-automatically/wp-limit-posts-automatically.php on line 140

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/theprojectyard.com/public_html/wp-content/plugins/wp-limit-posts-automatically/wp-limit-posts-automatically.php on line 140

#2 Timeline Issues [...]

Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /home/theprojectyard.com/public_html/wp-includes/formatting.php on line 5712