Transaction not yet indexed

21TcwKDWHad38nbdvK14chTdE8MshhHpuqYYkH8tnZKME5r5YNgTML96AyYk21vLikGuo8J1Sdk2UjoAeyLExrBK

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