Transaction not yet indexed

5Nt19NJfjPE5ZLScnZwiFdGVYX6ZbRZo1FW8W8D9LqVyucVSVGsmixL5xuBRWuPoDAm9FvaZ6HsbjPi18RNNUqmm

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