Transaction not yet indexed

MKEMwHCvyA6P9t5EbWxD9xgaRJEQeqBcX8oDAXwhGoJchfStQFUCPtYcy4MHBRzkNPfk1rMdPnCYSh5Tso1smpb

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