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 ('55f39a4d18e7e0d0280ad35a6511a252', -1, 1573577269, 1573577269, '035006fe', 4, 0, 0)

Line : 218
File : sessions.php