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 ('b347766f4d4f3c6b3b0824740df648c1', -1, 1714264103, 1714264103, '0391177b', 25, 0, 0)

Line : 222
File : sessions.php