Transaction not yet indexed

2SerwbfFDscQjUPp3zQDuPvJw75dWn6HDSm2WGsL4eLgtpfqDppWQ47esH9FMLsZVC4sZ2wVkkTp15cKvHsSzgZT

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