phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bc9ad5dacd7fc33fd77e08091f7c815c' 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 ('bc9ad5dacd7fc33fd77e08091f7c815c', -1, 1715988204, 1715988204, '12e25753', -1, 0, 0)

Line : 187
File : sessions.php