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 ('9177530c261497a1e057f938a363c881', -1, 1574170035, 1574170035, '23af78ae', 57, 0, 0)

Line : 187
File : sessions.php