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 ('b0cd2a5479b8cb01be0cdc59a56f8ab4', -1, 1755044747, 1755044747, 'd849d865', 2, 0, 0)

Line : 187
File : sessions.php