phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15b6ce40c87678e9bd5a15df0744a8bf' 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 ('15b6ce40c87678e9bd5a15df0744a8bf', -1, 1716346183, 1716346183, '00000000', -4, 0, 0)

Line : 187
File : sessions.php