phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '47a0503c2f1fb15c926260c24e73cef0' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('47a0503c2f1fb15c926260c24e73cef0', -1, 1715306091, 1715306091, '12dc4080', -4, 0, 0)

Line : 187
File : sessions.php