Transaction not yet indexed

477mKetUmX3pNmtJ6hLJq6Va1zkMjsfvHZgrQH4wfcpLXcDnHch4ghL5T6vdYjvrVsRGNaXecbepaQbQSnXdZGF1

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.