phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dc856d6df3e43ef39e8a01abfaed09c4' 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 ('dc856d6df3e43ef39e8a01abfaed09c4', -1, 1715697758, 1715697758, '0387bb6a', 17, 0, 0)

Line : 187
File : sessions.php