Transaction not yet indexed

21vMamittGRLPakZfwjbcq2hzLVEVfNpvr7mGFEtsk9MZetgCLi5uxRj5UE881QuRZsU3mtZKNXqjUx5k8LUxSmg

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