Transaction not yet indexed

31ZAAE28tEQ9ixqXCYnTTBm9vw1JwdrwnQBEWLVQtFJckjtcEFgniUjGRrjgyaygTDKK1bkoRVYLSKgaGK3z8ufp

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