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 ('719e0ca9816778e6f5316f0d7f6ec2df', -1, 1754146974, 1754146974, 'd849d808', 5, 0, 0)

Line : 187
File : sessions.php