Transaction not yet indexed

ykFchua9ExVtEKQUWByTwoNdP3o6o2ojNF8YKTzsPCEYqFQEm3AsssScHpNkN6xJ5PC2ud9XQW8dScrXtKA1vY3

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