Transaction not yet indexed

ac81791zFVfYmfCDQZUQQKLW2aPqtrFCJV3hRM57S87yxGnbtLEWBJEMejjXafR1KA4TvjkxQzzQBHvhDKpbbMx

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