Transaction not yet indexed

XKVf51krwVki3MzLAMJSffvNwxcUvffG1SZJSc9LD1vjoCfu1MTHgrqKBbWz8ZhgaHY5pQwW8DYzdyAZN4sua9m

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