Composer crashes

When I run composer update I get this error: PHP Fatal error: Uncaught TypeError: Argument 1 passed to Symfony\Component\Console\Question\Question::__construct() must be of the type string, array given, called in /usr/share/php/Composer/IO/ConsoleIO.php on line 239 and defined in /usr/share/php/Symfony/Component/Console/Question/Question.php:37 Stack trace: #0 /usr/share/php/Composer/IO/ConsoleIO.php(239): Symfony\Component\Console\Question\Question->__construct(Array, 0) #1 /var/www/html/vendor/zendframework/zend-component-installer/src/ComponentInstaller.php(434): Composer\IO\ConsoleIO->ask(Array, 0) #2 /var/www/html/vendor/zendframework/zend-component-installer/src/ComponentInstaller.php(195): Zend\ComponentInstaller\ComponentInstaller->promptForConfigOption(‘Zend\\Navigation’, Object(Zend\ComponentInstaller\Collection), 1) #3 /var/www/html/vendor/zendframework/zend-component-installer/src/Collection.php(92): Zend\ComponentInstaller\ComponentInstaller->Zend\ComponentInstaller\{closure}(Object(Zend\ComponentInstaller\Collection),…

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Understanding iptables log, which process

last time i watched out my iptables-log and i dont know , how i get the reason or which process ordered the connection establishment. Jan 8 23:02:17 ipmb-datacenter kernel: [49323.868478] iptables-dropped: IN= OUT=eno1 SRC=myserver.ip DST=50.19.218.16 LEN=60 TOS=0x00 PREC=0x00 TTL=64 ID=35516 DF PROTO=TCP SPT=36764 DPT=443 WINDOW=64240 RES=0x00 SYN URGP=0 Here we see a dropped output connection…

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