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 ('0478e5be6acbcfa4e0e73c4b3e7ca18c', -1, 1714298472, 1714298472, '1276d2d5', 1624, 0, 0)

Line : 187
File : sessions.php