Transaction not yet indexed

5666aAmReR6cSpE8vSXfFX3sBEWP6qfs4QbtZkpRNJhPSVvN7wQcdtyvgcsLaKNyDL9qmUKuT2DFxTM1rcFXSv8x

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