Transaction not yet indexed

21GkkXgjFVpCVkguWqaSyXYmTstHV7e1kgoqccpGVGfMUXSBANcUHZ8ibSmkFoc2MsjGw6DdBw73kkPX2QthPpLK

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