Transaction not yet indexed

MJEXwYVUAk1kaZ7EMktTHv2QZxFgZRNTrDVsvdzLH4XwUveKuHMVLqW3MMWrLGu7b5exVsABiJP7LSSCsM42XqT

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