Transaction not yet indexed

21CGbmbSQ48iUDp7eZT6a1a2gi2tFGX8F5EfDRmXUdpTXreqNv6GRLCncC3EoojwAcoTSYMRgD5xkV6d3KBS5BCo

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