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 ('22c3e7ad40d8ee59d1eb8ba5ce9bf7ff', -1, 1582215894, 1582215894, '03d6e0e0', 28, 0, 0)

Line : 187
File : sessions.php