Transaction not yet indexed

5MMRRtQqqqmD3K28mx2LdgXSUHSnw7UJBV7zRQxC7fXQo15U87HZk5sYNdDJbwFxgwMxdfDdw5aW8zEnLAS1gmBV

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