Ich hatte Update bis 4.2.1.0 gemacht, dort ist mir der Fehler aufgefallen.
Dann habe ich alles vom Server gelöscht und ein Backup von 4.2.0.1 eingespielt, das gleiche Problem.
Schließlich nochmal alles runtergeschmissen und Backup von 4.0.0.1 eingespielt, das gleiche Problem, jetzt aktuell wieder MU 4.2.0.1 eingespielt.
Wie kann ich das Problem lösen?

Anbei die Serverdaten:
PHP-Code:
{
"gambio":"v4.2.0.1",
"phpversion":"7.3.25",
"mysqlversion":"5.5.68-MariaDB",
"SERVER_SOFTWARE":"Apache",
"REQUEST_URI":"/admin/server_info.php",
"SCRIPT_NAME":"/admin/server_info.php",
"PHP_SELF":"/admin/server_info.php",
"host_ip":"81.169.234.117",
"allow_call_time_pass_reference":"Off",
"allow_url_fopen":"Off",
"allow_url_include":"Off",
"default_charset":"UTF-8",
"disable_classes":"no disabled classes found",
"disable_functions":"no disabled functions found",
"display_errors":"Off",
"error_reporting":"31735",
"magic_quotes_gpc":"Off",
"max_execution_time":"180",
"max_file_uploads":"20",
"memory_limit":"128M",
"post_max_size":"51M",
"register_globals":"Off",
"safe_mode":"safe_mode is DEPRECATED since PHP 5.3.0!",
"safe_mode_gid":"Off",
"sql.safe_mode":"Off",
"short_open_tag":"On",
"upload_max_filesize":"50M",
"max_input_vars":"1000",
"max_input_nesting_level":"64",
"session.auto_start":"0",
"session.bug_compat_42":"Off",
"session.bug_compat_warn":"Off",
"session.cache_expire":"180",
"session.cache_limiter":"nocache",
"session.cookie_domain":"live-natural-life.com",
"session.cookie_httponly":"On",
"session.cookie_lifetime":"0",
"session.cookie_path":"/",
"session.cookie_secure":"On",
"session.entropy_file":"no value set",
"session.entropy_length":null,
"session.gc_divisor":"1000",
"session.gc_maxlifetime":"1440",
"session.gc_probability":"100",
"session.hash_bits_per_character":null,
"session.hash_function":null,
"session.name":"GXsid_af0b6e6eed4cb92e",
"session.referer_check":"no value set",
"session.save_handler":"files",
"session.save_path":"/pages/8b/1d/d0012680/home/htdocs/live-natural-life/cache/sessions/",
"session.serialize_handler":"php",
"session.use_cookies":"On",
"session.use_only_cookies":"On",
"session.use_trans_sid":"",
"soap.wsdl_cache":"On",
"soap.wsdl_cache_enabled":"On",
"soap.wsdl_cache_limit":"5",
"soap.wsdl_cache_ttl":"86400",
"url_rewriter.tags":"form=",
"suhosin_support":"suhosin support is Off",
"suhosin.post.max_array_depth":null,
"suhosin.post.max_array_index_length":null,
"suhosin.post.max_vars":null,
"suhosin.request.max_array_depth":null,
"suhosin.request.max_array_index_length":null,
"suhosin.request.max_vars":null,
"suhosin.executor.func.blacklist":null,
"curlSupport":"curl support is On",
"curlInformation":"libcurl/7.29.0 NSS/3.53.1 zlib1.2.7",
"ftp_support":"ftp support is On",
"gd_support":"gd support is On",
"gd_information":
{
"GD Version":"bundled (2.1.0 compatible)",
"FreeType Support":true,
"FreeType Linkage":"with freetype",
"GIF Read Support":true,
"GIF Create Support":true,
"JPEG Support":true,
"PNG Support":true,
"WBMP Support":true,
"XPM Support":true,
"XBM Support":true,
"WebP Support":false,
"BMP Support":true,
"JIS-mapped Japanese Font Support":false
},
"json_support":"json support is On",
"mysql_client_api_version":"mysql extension not loaded yet!",
"openssl_version":"NSS/3.53.1",
"installed_extensions":
[
"Core",
"date",
"libxml",
"openssl",
"pcre",
"zlib",
"bz2",
"calendar",
"ctype",
"curl",
"hash",
"fileinfo",
"filter",
"ftp",
"gettext",
"gmp",
"SPL",
"iconv",
"json",
"pcntl",
"session",
"standard",
"posix",
"pspell",
"Reflection",
"Phar",
"shmop",
"SimpleXML",
"sockets",
"mbstring",
"sysvmsg",
"sysvsem",
"sysvshm",
"tokenizer",
"wddx",
"xml",
"zip",
"cgi-fcgi",
"bcmath",
"dba",
"dom",
"gd",
"imap",
"exif",
"mysqli",
"PDO",
"pdo_mysql",
"soap",
"xmlreader",
"xmlwriter"
]