Start under the rock, the difficulty is then to get up around the corner, the top out is the yellow number 17Start a Lotte more to the left than in the video. There is a loooot of spider activity (web, web web)
Rain sucks, but broken holds suck even more. Remember, never climb on wet rock in Fontainebleau.
The sandstone becomes brittle, and pulling on it will ruin classic problems. Drying it doesn't help, because it's still wet and weak inside.
All you can do is wait for better conditions.