```
[libprotobuf ERROR google/protobuf/text_format.cc:298] Error parsing text-format caffe.SolverParameter: 22:10: Message type "caffe.SolverParameter" has no field named "eval_type".
F0811 15:07:56.322625 32558 upgrade_proto.cpp:1121] Check failed: ReadProtoFromTextFile(param_file, param) Failed to parse SolverParameter file: solver_train_gpu.prototxt
*** Check failure stack trace: ***
@ 0x7f2dc67dd0cd google::LogMessage::Fail()
@ 0x7f2dc67def33 google::LogMessage::SendToLog()
@ 0x7f2dc67dcc28 google::LogMessage::Flush()
@ 0x7f2dc67df999 google::LogMessageFatal::~LogMessageFatal()
@ 0x7f2dc6fb41a1 caffe::ReadSolverParamsFromTextFileOrDie()
@ 0x561dfd08da6b (unknown)
@ 0x561dfd08ab10 (unknown)
@ 0x7f2dc55ddbf7 __libc_start_main
@ 0x561dfd08b4ba (unknown)
Aborted (core dumped)
```
Need help to resolve the issue.