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 ('b1af8820ed7ec71f0da08848c3d2c5e0', -1, 1711718051, 1711718051, '2cc8bf92', 1989, 0, 0)

Line : 187
File : sessions.php