phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fc8117a6c557e3437308d169777432c5' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('fc8117a6c557e3437308d169777432c5', -1, 1715170746, 1715170746, '127551f0', 19, 0, 0)

Line : 187
File : sessions.php