Transaction not yet indexed

TKnFmJ2cppPeBMkYidCuzjaSYzrg8UrNco5uumkbwyBc88MgJ3UrAfFFrqsoERtHSa8jAZADvs92tAtFbCeLSq1

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