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 ('eb0013b7242fda07a5dd187e069b3bee', -1, 1714281178, 1714281178, '12dec88f', 1786, 0, 0)

Line : 187
File : sessions.php