Warning: Illegal string offset 'access_token' in /var/www/public/tools/backend.php on line 29

Warning: Illegal string offset 'expires_in' in /var/www/public/tools/backend.php on line 30

Warning: A non-numeric value encountered in /var/www/public/tools/backend.php on line 30

Fatal error: Uncaught OAuth2\Exception: HTTP/2 stream 0 was not closed cleanly: PROTOCOL_ERROR (err 1) in /var/www/public/tools/Client.php:473 Stack trace: #0 /var/www/public/tools/Client.php(354): OAuth2\Client->executeRequest('https://api.cle...', Array, 'GET', Array, 1) #1 /var/www/public/tools/backend.php(44): OAuth2\Client->fetch('https://api.cle...', Array, 'GET', Array) #2 /var/www/public/tools/backend.php(49): fetchSecure('/v6/drawings/DE...') #3 /var/www/public/tools/functions.php(10): fetchNextDrawing('DE_L6') #4 /var/www/public/index.php(2): require_once('/var/www/public...') #5 {main} thrown in /var/www/public/tools/Client.php on line 473