phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ffe6c40d1d07dc212e7af43eec512da6', -1, 1576061265, 1576061265, '035e81d3', 19, 0, 0)

Line : 187
File : sessions.php