Transaction not yet indexed

2r51RvqUNTm147uCxx9eyFMEYaghaTaL8o9eJf4J68crzXxRjdJfEBHZtfbvZjjcUjTnK2AChfKyqMKPaLSQL9Ch

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