phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f61254cb4d67b2aab58643d48868e97a' 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 ('f61254cb4d67b2aab58643d48868e97a', -1, 1784323567, 1784323567, '12610e5a', -1, 0, 0)

Line : 187
File : sessions.php