Transaction not yet indexed

121QSWpprbZCRBiJZV89v2ZAskuqJ5WCon78oYaGv3bMu9pwndkdG1EdPYX7tpokNQtfFMACaRuWxffNcvi8fsvy

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