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 ('6b261536ba5d6f2d302b28e83d214943', -1, 1574021122, 1574021122, '035d4bf2', 62, 0, 0)

Line : 218
File : sessions.php