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 ('920a3757ef7397e8ab0a31adad76a6e4', -1, 1575994042, 1575994042, '22e1c290', 55, 0, 0)

Line : 187
File : sessions.php