phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6d1556ccf66f51011fa6d543d56de4d6' for key 'sgf_sessions.PRIMARY'

INSERT INTO sgf_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6d1556ccf66f51011fa6d543d56de4d6', -1, 1714153171, 1714153171, '039177c7', -4, 0, 0)

Line : 186
File : sessions.php