phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b71c946b1de136d0b7c075f09c39950f' 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 ('b71c946b1de136d0b7c075f09c39950f', -1, 1715608935, 1715608935, '127415e5', -9, 0, 0)

Line : 187
File : sessions.php