Transaction not yet indexed

3c21E264eaFXyaRa8Ue1UrdLdh1DXZa47dWBKJ15LCiZDSXSFLZcbDUZoBTPNBhTH3poVEM3bWwFVkmi2HbGRnrm

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