Transaction not yet indexed

5CU3K6yG138iqsKHPbc6WB1U4sXFiPBP1YuMZBZHc9rnGbaSi8zG7EZWSS9BW4faKdccUXHaTAUWa9g8XXXYrcdX

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