Transaction not yet indexed

ymU4Wndj7dHAReXgWt13ZJmvnHiMjKKK7xtpgz4P5FyzAYvYjRXRCTQJpxWKfdMso7G7TyuREM1a3EUCLBVcyR4

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