Transaction not yet indexed

KZ87b4RQERZWjYTgT5MHDb5AJenZc9pUrjjNHT4p27U9dUp4e6ZwnRFVqNjqEc9Az72ABpWouCktSZwKrhqbfU7

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