Transaction not yet indexed

4u21m2qWdfdRmF2rxkS2dBoi1ps9qPv2xCQ1afhKHERdPyDzrJBNgMYdNZdoFz7XjtTBKLAWCFqwboZwp2cfgsXX

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