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 ('b79a4d38b8b6d0070c1601bc933cb29b', -1, 1764274384, 1764274384, 'd849d805', 18, 0, 0)

Line : 189
File : sessions.php