phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '47cf6b82e6721d279978f2b7f97ddcb0' 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 ('47cf6b82e6721d279978f2b7f97ddcb0', -1, 1715735375, 1715735375, '12bc27b2', -1, 0, 0)

Line : 187
File : sessions.php