Transaction not yet indexed

53Nbf5CdNoxmT4QLpDgovtdyCveYEGuFpvhsM7h1sdoNdWiT6irAiPNhw4ZWYbPy9XddXfsmEhKHw8bn1ksHJRzR

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