Transaction not yet indexed

ykjkfQiud5B2ZgnVUe4Mk3jtRFVfLPvqspgF3UFp8bYX2hyavrnwupxnr4mDtHW6dm1uYw6tPmLDqCmUZVJRCHA

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