xinsheng

``` en-coref-sm 3.0.0 neuralcoref 4.0 spacy 2.1.0 ``` i want to find the solution in anywhere,but i fail

github上码字不能显示公式吗，而且图片也没有

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Hello, I perform operations according to [the document](https://relion.readthedocs.io/en/release-4.0/STA_tutorial/index.html), but when I perform step “Initial 3D refinement”, an error message "StarConverter::convert_3p0_particlesTo_3p1: Star file is already at version 3.0001" is displayed. May...