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 ('8fb9ebc09fb2790b55cefd3b7c6bc7f4', -1, 1756672354, 1756672354, 'd849d8af', -9, 0, 0)

Line : 237
File : sessions.php