Transaction not yet indexed

21A6S1ViXM7sQqtFuWPD7KgstvGDfdzZEUCYbQcpNoM56CEkJNiFQv2z8GXsF4hA9xatPHadrpam7wPSML9pRTqC

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