Transaction not yet indexed

ykucPgfVK9GtYe5dsaCSFYASVNmL6cjpR1K4qBoAm7TfTmNmw6vwCujyvdgLWftGGCw4jiUTybsvjeCPP5mCrCm

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