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 ('6b3f8778283f1e344bd8f7cc9b747a3f', -1, 1714302768, 1714302768, '12dcbbb2', 1868, 0, 0)

Line : 187
File : sessions.php