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 ('c1094fdd2f913ddc37e2b0948c3f3f7d', -1, 1711718243, 1711718243, '3698d8aa', 639, 0, 0)

Line : 187
File : sessions.php