Error message

• Warning: Trying to access array offset on value of type null in include() (line 15 of /home4/zantheus/public_html/zantheus/sites/all/themes/Odyssey1/node.tpl.php).
• Deprecated function: Return type of DateObject::__wakeup() should either be compatible with DateTime::__wakeup(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 143 of /home4/zantheus/public_html/zantheus/sites/all/modules/date/date_api/date_api.module).
• Deprecated function: Return type of DateObject::format($format, $force = false) should either be compatible with DateTime::format(string $format): string, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 143 of /home4/zantheus/public_html/zantheus/sites/all/modules/date/date_api/date_api.module).
• Deprecated function: Return type of DateObject::setTimezone($tz, $force = false) should either be compatible with DateTime::setTimezone(DateTimeZone $timezone): DateTime, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 143 of /home4/zantheus/public_html/zantheus/sites/all/modules/date/date_api/date_api.module).
• Deprecated function: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in drupal_random_bytes() (line 2268 of /home4/zantheus/public_html/zantheus/includes/bootstrap.inc).
• Deprecated function: rtrim(): Passing null to parameter #1 ($string) of type string is deprecated in url() (line 2349 of /home4/zantheus/public_html/zantheus/includes/common.inc).
• Deprecated function: unserialize(): Passing null to parameter #1 ($data) of type string is deprecated in UserController->attachLoad() (line 307 of /home4/zantheus/public_html/zantheus/modules/user/user.module).
• Warning: Trying to access array offset on value of type bool in adsense_managed_block_view() (line 259 of /home4/zantheus/public_html/zantheus/sites/all/modules/adsense/managed/adsense_managed.module).
• Warning: Trying to access array offset on value of type bool in adsense_managed_block_view() (line 259 of /home4/zantheus/public_html/zantheus/sites/all/modules/adsense/managed/adsense_managed.module).
• Deprecated function: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in url_is_external() (line 2393 of /home4/zantheus/public_html/zantheus/includes/common.inc).
• Deprecated function: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in url_is_external() (line 2395 of /home4/zantheus/public_html/zantheus/includes/common.inc).
• Deprecated function: ltrim(): Passing null to parameter #1 ($string) of type string is deprecated in url() (line 2311 of /home4/zantheus/public_html/zantheus/includes/common.inc).