Deploy TTS model with Triton and onnx backend, failed:Protobuf parsing failed

[AnasAlmana]

Description
I'm trying to deploy text to speech model with onnx and triton. When running the server, I get this error: failed:Protobuf parsing failed.
also model status is : UNAVAILABLE: Internal: onnx runtime error 7: Load model from /models/tts_model/1/model.onnx failed:Protobuf parsing failed.
Triton Information
Triton container version: 24.08-py3

config.pbtxt file contains:
name: "tts_model"
platform: "onnxruntime_onnx"
max_batch_size: 1
input [
{
name: "input_tensor"
data_type: TYPE_FP32
dims: [ -1, 1 ]
}
]
output [
{
name: "output_tensor"
data_type: TYPE_FP32
dims: [ -1, 1 ]
}
]