Transaction not yet indexed

53C4KZ3TCEkJPy6JUfCB7t3XdEsqNwYgCjpQ13FBzUbAwyiSqP2AmcZksLwvWC6e3uZwAHXdMjBBfACBA7ezr6P8

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