Transaction not yet indexed

21piJ6FY7XokBk1EQMcKuz71fYKfLJBN386HXWiEWSYTTdGynbY2Py4XpLSgPxLyRMXhxQuASwm2M5xZjWG4SA18

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