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 ('308c1cb44cf90b0d06cd6c9122628bcd', -1, 1585964884, 1585964884, '03eb1e9b', 64, 0, 0)

Line : 187
File : sessions.php