Transaction not yet indexed

21uCp1fbbCUHvnzNMX1z25h3oimP85DyexK2SfuqmPLkpnVCqzAGxRPjWRJr3FVNEUZu4fDMb8rhrrTYSTnEPBFU

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