Transaction not yet indexed

U2kAPEsXKzpBWcd6MgdctcMieEKHF3SJmBbqwAxs2CSr7iepHZ8f5ZYv8ecp5sSnVMw9v2Q5vS1LBf8fW9EaVg8

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