Transaction not yet indexed

21DCpmC69ZdnfMDEDQP9VhrUGaTfAEE45zvoNusNjoEdVrrXzaVh6E4FG6eXeYgfUUYuqPee14UYQPrE1356YskP

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