Transaction not yet indexed

TLkkBi9NCTrd4EtpKpsmPqToS7Df1DunDFMv37XdSHXoBwfUbagXrf8YGj1qPBuaBXrBwZ8MYZZeG5nY7MknDve

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