Transaction not yet indexed

21m4LvCNJHkXb3DkPsVcFVefr7Y7ZPY8Zw8UfRF4X7LaACBYWFa2KLect8wbqgdLKnG8hhHTE8F4DdA5RfZSXqLs

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