Transaction not yet indexed

21mcUsP41kErKYFWTcoe2SNtsg5hyNrPpBEsNp8MKkX6HT6LFbGRLqaxD4mMvdJmaU2SGEoMn67EsNbd4yK4CMep

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