Transaction not yet indexed

21Apfy4cobgCCsHc94sVJtTdoZaJm2Vd75aCfXe8DPKvTwoJNnWx5Mh1t3wvaBqGNdfVswAAMErnZER1bPjPWJE6

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