Transaction not yet indexed

ReU6P2uFb53ie8SoGNsdiGyk2hohnzdAyih7oZvBUoLtEUGfbKYWgEGEF1kyL2uD3BcPLa3GP4ZkVi7Gp7NKaZ1

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