Transaction not yet indexed

21c4fWDkGK9FrSD949J6vGDGBhsxPkfkdMVRsGdYtd3pBMi8Y8Aq7WeWvYrbUTRUtJvhtmfSLyLSMNE9sNa5JCHE

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