Transaction not yet indexed

MtC1SGQ8TJt52AdH5eRmdx5EVjoABzYDAuMC7uoRZ78S6nGcZ1w7Zm4reAzAZZwcpUefe4hSqbwYs2NFhWcvQF7

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