Transaction not yet indexed

MTSKZ3AkQ4ViYBFCEtuFWVXDLPWMLeQWUYynVD5PM1c16pGaxkhMWnAXsdMFjhVGSpypH4MSEvaiPc19JaiHr1r

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