Transaction not yet indexed

621JtBvdXHFv9dJQHX531e41VjdD7FfMkxxSZcsruGvpfP9bpWc1dnn9xP1Z5jgPFSayJeEb1T8A1dipq6CjjBFY

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