Transaction not yet indexed

UMCgwugB8JSLPnAeWz6iQShbvCKoCHjzmPKA5kPwJsnReQ51uDPpywiDkdC2FouxADbz4N5ZoNeNFhTd4URBit3

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