Transaction not yet indexed

YMPpfZJeUwDLTjUxKiNE1WFCkEpVDBcLReLUG5QuoQen1obanYSsmB1c6AyCJWdk9ZijD8Xb8n2Zu5hTRimftob

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