# PB001: non-unique-initializer-name **Code:** `PB001` **Name:** `non-unique-initializer-name` **Severity:** error **Category:** protobuf **Target:** graph **Fixable:** No ## Message Tensor initializer names within a graph are not unique. ## Suggestion Rename the tensor initializers or remove the duplicates. ## Details Tensor initializer names within a graph must be unique. To fix this issue, rename the tensor initializers or remove the duplicates.