Transaction not yet indexed

53HHU5fp1fxpQaSreNd97WPKHq5BZnFa6vMJPEcoN2DfwWuVke8VgmEMxrRiz6eyLsMQjYcFtH7KJ4Lm7uwNMEm7

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