Transaction not yet indexed

421mBr2pBfGxhSAT9GvHRhJXdQENfQSv3Mr3szmtXwKTwF7WSECK4C1LfK4sp1AohgpqSaCCJCNjAfGKgRHQjhNc

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