phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cd520954bc3eac1e1918887d1f04d3f8' 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 ('cd520954bc3eac1e1918887d1f04d3f8', -1, 1715202625, 1715202625, '12d90852', -4, 0, 0)

Line : 187
File : sessions.php