phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd204446b20ce686bb17212870bf2ecea' 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 ('d204446b20ce686bb17212870bf2ecea', -1, 1753198121, 1753198121, 'd849d8bd', 9, 0, 0)

Line : 187
File : sessions.php