phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b6d822221abd7a16445c9d5b2a08163b' 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 ('b6d822221abd7a16445c9d5b2a08163b', -1, 1757597116, 1757597116, 'd849d892', 12, 0, 0)

Line : 187
File : sessions.php