Transaction not yet indexed

5XX9kC7i9gvkLtzgwPcsb5pfjfhp7pkcFi3ojB8mvnaJKSUEzNPHnSpXGgfLUvKHYf2L2Byff56KW6STHEt3z42u

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