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 ('7ff5d18c0717a67141f1ee663f9cbc87', -1, 1711712039, 1711712039, '22e4d5b7', 2, 0, 0)

Line : 172
File : sessions.php