phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6211b3d5ede3cc445905c202f670a6cb' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6211b3d5ede3cc445905c202f670a6cb', -1, 1756379644, 1756379644, 'd849d88e', -9, 0, 0)

Line : 187
File : sessions.php