Transaction not yet indexed

5SC21FMvqg8BigEdZ8uHuUWZWKiH2psmt7XfZTs41HgwJiqtqv9bGg6tsv8NLBrXfF8FLNjtwcHtProKbKmcMpEb

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