Transaction not yet indexed

YLK9GuVT3F3DR7GPPM7tdtQuccpJTdPXTQUPe7pGhzxvKyDEGc5weX4ZS3zyJPymG1Y3eXAGeG8SXCGNRt746mi

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