Hello @LeonidS

This time, the following errors started to occur frequently.

Is this an error specific to php8.1?

2023/12/16 13:26:16 [error] 969#969: *117342 FastCGI sent in stderr: "PHP message: PHP Warning:  Undefined array key "url" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineTemplate.php on line 598PHP message: PHP Warning:  Undefined array key "url" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineTemplate.php on line 598PHP message: PHP Warning:  Undefined array key "url" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineTemplate.php on line 598PHP message: PHP Warning:  Undefined array key "url" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineTemplate.php on line 598" while reading response header from upstream, client: 192.168.11.50, server: sky-meet.com, request: "GET /modules/index.php?r=timeline/get_item_brief&view=outline&type=owner&start=0&per_page=3&per_page_default=10&timeline=0&filter=all&modules=&owner_id=443&name=&media=&context=&blink=&viewer_id=0&browse=list&status=active&moderator=false&dynamic_mode=false&_t=1702700775210&id=3846&mode=photo&src=aHR0cHM6Ly9za3ktbWVldC5jb20vcy9ieF90aW1lbGluZV9waG90b3NfcHJvY2Vzc2VkL3ZsYThoenFycWNwNmNrZnNzbXk2Nm1kdm1wbGFxeWd0LmpwZw== HTTP/1.0", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "sky-meet.com", referrer: "https://sky-meet.com/page/view-persons-profile?id=204"
2023/12/16 13:27:24 [error] 969#969: *117356 FastCGI sent in stderr: "Primary script unknown" while reading response header from upstream, client: 192.168.11.50, server: sky-meet.com, request: "GET /wp-login.php HTTP/1.0", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "sky-meet.com", referrer: "http://sky-meet.com/wp-login.php"
2023/12/16 13:28:49 [error] 969#969: *117410 FastCGI sent in stderr: "PHP message: PHP Warning:  Undefined array key "type" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineModule.php on line 5558" while reading response header from upstream, client: 192.168.11.50, server: sky-meet.com, request: "GET / HTTP/1.0", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "sky-meet.com"
2023/12/16 13:44:46 [error] 969#969: *117533 FastCGI sent in stderr: "PHP message: PHP Warning:  Undefined array key "type" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineModule.php on line 5558" while reading response header from upstream, client: 192.168.11.50, server: sky-meet.com, request: "GET / HTTP/1.0", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "sky-meet.com"
2023/12/16 14:04:07 [error] 969#969: *117715 FastCGI sent in stderr: "PHP message: PHP Warning:  Undefined array key "type" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineModule.php on line 5558" while reading response header from upstream, client: 192.168.11.50, server: sky-meet.com, request: "GET / HTTP/1.0", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "sky-meet.com", referrer: "https://sky-meet.com/"
2023/12/16 14:26:46 [error] 969#969: *117894 FastCGI sent in stderr: "PHP message: PHP Warning:  Undefined array key "type" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineModule.php on line 5558" while reading response header from upstream, client: 192.168.11.50, server: sky-meet.com, request: "GET / HTTP/1.0", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "sky-meet.com", referrer: "https://sky-meet.com/page/view-persons-profile?id=106"
2023/12/16 14:26:54 [error] 969#969: *117940 FastCGI sent in stderr: "PHP message: PHP Warning:  Undefined array key "type" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineModule.php on line 5558" while reading response header from upstream, client: 192.168.11.50, server: sky-meet.com, request: "GET / HTTP/1.0", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "sky-meet.com", referrer: "https://sky-meet.com/"
2023/12/16 14:27:26 [error] 969#969: *118068 FastCGI sent in stderr: "PHP message: PHP Warning:  Undefined array key "type" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineModule.php on line 5558" while reading response header from upstream, client: 192.168.11.50, server: sky-meet.com, request: "GET / HTTP/1.0", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "sky-meet.com", referrer: "https://sky-meet.com/page/view-group-profile?id=8"
2023/12/16 14:27:54 [error] 969#969: *118161 FastCGI sent in stderr: "PHP message: PHP Warning:  Undefined array key "type" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineModule.php on line 5558" while reading response header from upstream, client: 192.168.11.50, server: sky-meet.com, request: "GET / HTTP/1.0", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "sky-meet.com", referrer: "https://sky-meet.com/"
2023/12/16 14:31:38 [error] 969#969: *118280 FastCGI sent in stderr: "PHP message: PHP Warning:  Undefined array key "type" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineModule.php on line 5558" while reading response header from upstream, client: 192.168.11.50, server: sky-meet.com, request: "GET / HTTP/1.0", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "sky-meet.com"
2023/12/16 14:36:52 [error] 969#969: *118528 FastCGI sent in stderr: "PHP message: PHP Warning:  Undefined array key "type" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineModule.php on line 5558" while reading response header from upstream, client: 192.168.11.50, server: sky-meet.com, request: "GET / HTTP/1.0", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "sky-meet.com", referrer: "https://sky-meet.com/page/view-channel-profile?id=109"
2023/12/16 14:46:21 [error] 969#969: *118712 FastCGI sent in stderr: "PHP message: PHP Warning:  Undefined array key "type" in /var/www/html/sky-meet/modules/boonex/timeline/classes/BxTimelineModule.php on line 5558" while reading response header from upstream, client: 192.168.11.50, server: sky-meet.com, request: "GET / HTTP/1.0", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "sky-meet.com", referrer: "https://sky-meet.com/page/view-channel-profile?id=7"