There is no error code, anything... page just take reload. http://wataha.net/logo.png
Can't even insert image to this post :) http://wataha.net/logo.png
The avatar must be exactly 128x128px; Your image is 80x80px.
Images in the post:
In order to insert image, you should use:
Your URL is simply wrong. The correct URL to your logo starts with
The image label/url must start with "!" for block image and "?" for inline image. (otherwise it will be simply a link).
The image must not start at the beginning of the line (one space is enough). Otherwise it will be processed as a label definition. See the example.
Here is a link to [my logo] and [https://wataha.net/logo.png][another link]. Here is [!my logo] and [!https://wataha.net/logo.png] twice. And also inline [?my logo] and [?https://wataha.net/logo.png] again.
Here is and twice.
And also inline and again.