[Server thread/CRITICAL]: TypeError: "Argument 1 passed to pocketmine\network\mcpe\NetworkBinaryStream:utString() must be of the type string, int given, called in /src/pocketmine/network/mcpe/protocol/AddActorPacket.php on line 211" (EXCEPTION) in "src/pocketmine/network/mcpe/NetworkBinaryStream" at line 62 THIS IS FOR UPDATING TO PHP 7.3 Spoiler: PHP Version PHP 7.3.18-1+ubuntu18.04.1+deb.sury.org+1 (cli) (built: May 14 2020 10:34:44) ( NTS ) Copyright (c) 1997-2018 The PHP Group Zend Engine v3.3.18, Copyright (c) 1998-2018 Zend Technologies with Zend OPcache v7.3.18-1+ubuntu18.04.1+deb.sury.org+1, Copyright (c) 1999-2018, by Zend Technologies PHP Warning: Failed loading Zend extension 'opcache.so' (tried: /home/vsts/work/1/s/bin/php7/lib/php/extensions/no-debug-zts-20180731/opcache.so (/home/vsts/work/1/s/ bin/php7/lib/php/extensions/no-debug-zts-20180731/opcache.so: cannot open shared object file: No such file or directory), /home/vsts/work/1/s/bin/php7/lib/php/extensio ns/no-debug-zts-20180731/opcache.so.so (/home/vsts/work/1/s/bin/php7/lib/php/extensions/no-debug-zts-20180731/opcache.so.so: cannot open shared object file: No such fi le or directory)) in Unknown on line 0 Warning: Failed loading Zend extension 'opcache.so' (tried: /home/vsts/work/1/s/bin/php7/lib/php/extensions/no-debug-zts-20180731/opcache.so (/home/vsts/work/1/s/bin/p hp7/lib/php/extensions/no-debug-zts-20180731/opcache.so: cannot open shared object file: No such file or directory), /home/vsts/work/1/s/bin/php7/lib/php/extensions/no -debug-zts-20180731/opcache.so.so (/home/vsts/work/1/s/bin/php7/lib/php/extensions/no-debug-zts-20180731/opcache.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0