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 ('db0de7934a05fcf4a954f14e9e40ade1', -1, 1579917651, 1579917651, '03e58eaf', -9, 0, 0)

Line : 189
File : sessions.php