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 ('991ffa96cd773e58d915e0c179e2f892', -1, 1756024514, 1756024514, 'd849d8a8', 5, 0, 0)

Line : 187
File : sessions.php