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 ('17414e5d20e454f2c6ff9e7b4d1dc2ac', -1, 1714335672, 1714335672, '12d90672', 1394, 0, 0)

Line : 187
File : sessions.php