Transaction not yet indexed

21C5bUMCL55jk2kCD3ZHFzURxATabtvW2L7hVFmDgsLGxT1j5Srv25bPyLqGEZF4qZrpyPjpXnL4KPBQqWqvWD6T

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