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 ('a12fefd616585fe00d40cf3a7e66aaaf', -1, 1711707507, 1711707507, 'ccecdc2f', 742, 0, 0)

Line : 187
File : sessions.php