I after creating a link to the newsletter archives on my homepage and from the front end when you click on newsletter I get the following errors

Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /home/wnctimes/public_html/templates/ja_focus/html/modules.php on line 37

Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /home/wnctimes/public_html/templates/ja_focus/html/modules.php on line 43

Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /home/wnctimes/public_html/modules/mod_custom_advanced/mod_custom_advanced.php on line 12

Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /home/wnctimes/public_html/modules/mod_custom_advanced/mod_custom_advanced.php on line 26

Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /home/wnctimes/public_html/modules/mod_custom_advanced/mod_custom_advanced.php on line 30

Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /home/wnctimes/public_html/modules/mod_custom_advanced/mod_custom_advanced.php on line 34

Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /home/wnctimes/public_html/modules/mod_custom_advanced/mod_custom_advanced.php on line 38

Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /home/wnctimes/public_html/modules/mod_custom_advanced/mod_custom_advanced.php on line 60

Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /home/wnctimes/public_html/modules/mod_custom_advanced/mod_custom_advanced.php on line 64

Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /home/wnctimes/public_html/modules/mod_custom_advanced/mod_custom_advanced.php on line 68

Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /home/wnctimes/public_html/templates/ja_focus/html/modules.php on line 37

Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /home/wnctimes/public_html/templates/ja_focus/html/modules.php on line 43

Deprecated: md5(): Passing null to parameter #1 ($string) of type string is deprecated in /home/wnctimes/public_html/libraries/src/Document/Document.php on line 634

Warning: file_get_contents(http://ipinfo.io/172.58.159.219/json): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests in /home/wnctimes/public_html/modules/mod_jux_weather_forecast/tmpl/default.php on line 48
Waynesville
64°
Overcast clouds

Please advise