phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b91d8a380a6c61111f2830f95ea6e86a' 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 ('b91d8a380a6c61111f2830f95ea6e86a', -1, 1715038118, 1715038118, '030f0a89', 0, 0, 0)

Line : 187
File : sessions.php