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 ('b401a5a66439f9a8eb9cd654d089678b', -1, 1571518011, 1571518011, '64187ae4', 65, 0, 0)

Line : 218
File : sessions.php