phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('17646ad5db85c1eeed5cb29ff2aaacb3', -1, 1715616666, 1715616666, '12e3d16d', 2, 0, 0)

Line : 187
File : sessions.php