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 ('721ff57bf44941cd0a37cacbc9e7b0b4', -1, 1714252104, 1714252104, '12bdb4f4', 1689, 0, 0)

Line : 187
File : sessions.php