Transaction not yet indexed

AMgoAm6HvYoABVh9VjVCQiMoPEPpeF7oYJmkNq4pMoEHWVGGbsyMRWPvDJDL2aP8LCnJNwHkhGRBN8LvPXWRHoD

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