Transaction not yet indexed

5k21QPcuq7DEpRhD6xCF1tTn1FiFwxpJsVRXF6PcpttcR9vc3SWSMi35bqNw2NCGmYUr47AsGe544T4gzUVFcMU2

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