RSS Feed/News failed to open stream: No such file or directory src/vendor/league/flysystem/src/Adapter/Local.php:135 What is the solution?

[ENXF NET]

today i upgraded my xenfero forum. after i did it, this error started to appear, i couldn't understand why it happened, can you help me?

This :

#0 [internal function]: XF::handlePhpError(2, '[E_WARNING] fil...', '/var/www/vhosts...', 135, Array)
#1 src/vendor/league/flysystem/src/Adapter/Local.php(135): file_put_contents('/var/www/vhosts...', '<?php
// FROM H...', 2)
#2 src/vendor/league/flysystem/src/Filesystem.php(102): League\Flysystem\Adapter\Local->write('templates/l0/s2...', '<?php
// FROM...

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