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 ('9eac9f0334647bf0c4cc9252eac2e801', -1, 1736923736, 1736923736, '12d90ed0', -4, 0, 0)

Line : 222
File : sessions.php