phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '41f4d9c09e8e96bafae308c20dcf6040' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('41f4d9c09e8e96bafae308c20dcf6040', -1, 1770692566, 1770692566, 'd849d893', 6, 0)

Line : 158
File : sessions.php