Transaction not yet indexed

21TK4SkVGW3fWzkU8WAvBfxKsmR9qre2sSjBs4ujFntqaQFHqUgcgmMDNnxgz9gbjc7EabzFMAwwswSEyz2i2vXi

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