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 ('51dc2444928b3ecfd8387b5068d535d2', -1, 1755872633, 1755872633, 'd849d8b3', 4, 0, 0)

Line : 187
File : sessions.php