Transaction not yet indexed

ymnns1F9aSheEz5h1NE2UamrDEXq5c5FLgGFVHDdk2pZRfVy8R2c6PtbYD5TsiT2RBWN8JtALEQPDJGgq3AePg9

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