Transaction not yet indexed

21kiyDcVK555C2oggBK99GAeTeUGC4rLYr3pD5YaV6mJ7ZhWZmVuQwFQuLMgqCtMpqemQL8JeAXhWGwHyMQyjAi5

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