phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b1c9e5369775adb8912a1d29f084117b' 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 ('b1c9e5369775adb8912a1d29f084117b', -1, 1713506169, 1713506169, '03812737', -2, 0, 0)

Line : 187
File : sessions.php