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 ('c6aecd00ca0cccf3f59d80b38f0d3fc0', -1, 1743582795, 1743582795, '12dc629d', 954, 0, 0)

Line : 187
File : sessions.php