Transaction not yet indexed

21Z2CopAdbSKUTqju4c7t68e2NMbvtvsBoT4A2FkPZ8RqP2VKdxuV4daFvAG6JsTLjEk575ujkg849aE3EBaJKZ8

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