Transaction not yet indexed

mpU4zo6woaaE9DuMnkpG7jRF4Jar9K5e1N6nC8scSfYELLdVWWYvEsyf3tcwtQfzc89PQLSMH7DUbh19AR12gEr

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