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 ('2e7ac7f350b7ee767727c934f6bfd048', -1, 1571733117, 1571733117, '12d09f19', 22, 0, 0)

Line : 218
File : sessions.php