Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /volume1/web/vellme/includes/Requests/Requests/Transport/fsockopen.php on line 195

TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /volume1/web/vellme/includes/Requests/Requests/Transport/fsockopen.php on line 195

Call Stack:
    0.0001     352192   1. {main}() /volume1/web/vellme/admin/install.php:0
    0.0002     352720   2. require_once('/volume1/web/vellme/includes/load-yourls.php') /volume1/web/vellme/admin/install.php:4
    0.0040     429000   3. yourls_maybe_check_core_version() /volume1/web/vellme/includes/load-yourls.php:185
    0.0040     429000   4. yourls_check_core_version() /volume1/web/vellme/includes/functions-http.php:396
    0.0046     430192   5. yourls_http_post($url = 'http://api.yourls.org/core/version/1.0/', $headers = [], $data = ['md5' => 'a8f5e4b6063488e708daa44d0611cf60', 'failed_attempts' => 258, 'yourls_site' => 'http://vell.me', 'yourls_version' => '1.7.2', 'php_version' => '8.0.23', 'mysql_version' => '10.3.32-MariaDB', 'locale' => '', 'db_driver' => 'unset', 'db_ext_pdo' => 0, 'db_ext_mysql' => 0, 'db_ext_mysqli' => 1, 'ext_curl' => 0, 'num_users' => 1, 'config_location' => 'u', 'yourls_private' => 1, 'yourls_unique' => 1, 'yourls_url_convert' => 36, 'num_active_plugins' => 0, 'num_pages' => 1], $options = ???) /volume1/web/vellme/includes/functions-http.php:326
    0.0046     430192   6. yourls_http_request($type = 'POST', $url = 'http://api.yourls.org/core/version/1.0/', $headers = [], $data = ['md5' => 'a8f5e4b6063488e708daa44d0611cf60', 'failed_attempts' => 258, 'yourls_site' => 'http://vell.me', 'yourls_version' => '1.7.2', 'php_version' => '8.0.23', 'mysql_version' => '10.3.32-MariaDB', 'locale' => '', 'db_driver' => 'unset', 'db_ext_pdo' => 0, 'db_ext_mysql' => 0, 'db_ext_mysqli' => 1, 'ext_curl' => 0, 'num_users' => 1, 'config_location' => 'u', 'yourls_private' => 1, 'yourls_unique' => 1, 'yourls_url_convert' => 36, 'num_active_plugins' => 0, 'num_pages' => 1], $options = []) /volume1/web/vellme/includes/functions-http.php:52
    0.0171     430896   7. Requests::request($url = 'http://api.yourls.org/core/version/1.0/', $headers = [], $data = ['md5' => 'a8f5e4b6063488e708daa44d0611cf60', 'failed_attempts' => 258, 'yourls_site' => 'http://vell.me', 'yourls_version' => '1.7.2', 'php_version' => '8.0.23', 'mysql_version' => '10.3.32-MariaDB', 'locale' => '', 'db_driver' => 'unset', 'db_ext_pdo' => 0, 'db_ext_mysql' => 0, 'db_ext_mysqli' => 1, 'ext_curl' => 0, 'num_users' => 1, 'config_location' => 'u', 'yourls_private' => 1, 'yourls_unique' => 1, 'yourls_url_convert' => 36, 'num_active_plugins' => 0, 'num_pages' => 1], $type = 'POST', $options = ['timeout' => 3, 'useragent' => 'YOURLS v1.7.2 +http://yourls.org/ (running on http://vell.me)', 'follow_redirects' => TRUE, 'redirects' => 3]) /volume1/web/vellme/includes/functions-http.php:218
    0.0230     445304   8. Requests_Transport_fsockopen->request($url = 'http://api.yourls.org/core/version/1.0/', $headers = [], $data = ['md5' => 'a8f5e4b6063488e708daa44d0611cf60', 'failed_attempts' => 258, 'yourls_site' => 'http://vell.me', 'yourls_version' => '1.7.2', 'php_version' => '8.0.23', 'mysql_version' => '10.3.32-MariaDB', 'locale' => '', 'db_driver' => 'unset', 'db_ext_pdo' => 0, 'db_ext_mysql' => 0, 'db_ext_mysqli' => 1, 'ext_curl' => 0, 'num_users' => 1, 'config_location' => 'u', 'yourls_private' => 1, 'yourls_unique' => 1, 'yourls_url_convert' => 36, 'num_active_plugins' => 0, 'num_pages' => 1], $options = ['timeout' => 3, 'connect_timeout' => 10, 'useragent' => 'YOURLS v1.7.2 +http://yourls.org/ (running on http://vell.me)', 'protocol_version' => 1.1, 'redirected' => 0, 'redirects' => 3, 'follow_redirects' => TRUE, 'blocking' => TRUE, 'type' => 'POST', 'filename' => FALSE, 'auth' => FALSE, 'proxy' => FALSE, 'cookies' => class Requests_Cookie_Jar { protected $cookies = [...] }, 'max_bytes' => FALSE, 'idn' => TRUE, 'hooks' => class Requests_Hooks { protected $hooks = [...] }, 'transport' => NULL, 'verify' => '/volume1/web/vellme/includes/Requests/Requests/Transport/cacert.pem', 'verifyname' => TRUE, 'data_format' => 'body']) /volume1/web/vellme/includes/Requests/Requests.php:379
    0.4214     452256   9. implode($separator = [0 => 'Content-Length: 356', 1 => 'Content-Type: application/x-www-form-urlencoded; charset=UTF-8'], $array = '\r\n') /volume1/web/vellme/includes/Requests/Requests/Transport/fsockopen.php:195