Transaction not yet indexed

21sMtf9AmpCvcLZPkBSS86gmfrbQfFeRcvHVBCZS6DMfoLBq1DfKtfTzDtYXxAXbJNNKGRiCm2f3CtKqh87JQJsa

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