Array to string conversion
[lib/f3/base.php:2174] Base->error() [lib/f3/base.php:974] Base->{closure}() [lib/f3/base.php:366] Base->language() [lib/f3/f3.php:39] Base->set() [lib/pages/basic.php:101] pages\basic->set_lan() [lib/pages/basic.php:19] pages\basic->get_lan() [lib/f3/base.php:1737] ReflectionClass->newInstanceArgs() [lib/f3/base.php:1758] Base->grab() [lib/f3/base.php:1609] Base->call() [lib/f3/f3.php:39] Base->run()