Transaction not yet indexed

53BLBcRPiksmQi2YUD52Q59AmQNFbeHHvqtQjKRkVP5a69F9ZkqESFPdPBdue5oNa23dFkFjh9CSGZCMBZ3FYqL4

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