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 ('06f5a3c4077eeb3c6f1a1e0d60f9f7ec', -1, 1566799845, 1566799845, '22ef9e6b', 29, 0, 0)

Line : 189
File : sessions.php