phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9a64de60e2906e7adca59b112d34004a' 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 ('9a64de60e2906e7adca59b112d34004a', -1, 1715838108, 1715838108, '12bc40e8', 20, 0, 0)

Line : 187
File : sessions.php