Transaction not yet indexed

51EjpwmXRfoUoRx3xeTYkkaRVgDWzXNN9htDZWZHWNk6dne4AMxqcdafuqPHb9SMBnHtTiJfMQdEepsSCEdD1vCT

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