Transaction not yet indexed

Ex5Mok2mCjJxRDigVSJ8aZ6mD1yztbZYhnHRSWZEYKiSAD4NsRReCjtpG4VK53SubYGWRRTyADGFUU8vQriW1Ts

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