Transaction not yet indexed

53c3PKvtSEtPLcKcK1MFkuKmnJ4PQcPi5Q2JdT6Q6mym4CZXKCGAK1PC2Um9URmWg3xV25GyTpqtxVcyo8GF8nW4

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