Transaction not yet indexed

28ULQdPgGphwNWKfN5ZLFf7N6wASyWBT3gVazFaW7VnpyEpkhfsPCM9ohYR2EyDmA2soCcwVZkPeUJygsQSAiD12

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