Transaction not yet indexed

21ktDHSCNzyN6ez5iv1w67js3VB7NSp4wPAH8opYoV1MBrf7GtjHzo7B91D9bp2HeSEhSZFhjBk5qhWLP5ZJQWBE

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