Error commenting on the pull request, with variables "{"input":{"body":"## Pull reviewers stats\nStats of the last 30 days for [popstellar](https://github.com/dedis/popstellar):\n| | User | Total reviews | Time to review | Total comments |\n| --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------- | ------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------- |\n| <a href=\"https://github.com/MariemBaccari\"><img src=\"https://avatars.githubusercontent.com/u/53703829?u=0e649f18e370b3031d2dba5aadf8bbb1feb0d0a8&v=4\" width=\"32\"></a> | MariemBaccari<br/>🥇 | **5**<br/>▀▀ | [1d 15h 8m](https://app.flowwer.dev/charts/review-time/~(u~(i~'53703829~n~'MariemBaccari)~p~30~r~(~(d~'s9f6lo~t~'1ybh)~(d~'s9f6r7~t~'2blf)~(d~'s9f6yi~t~'41js)~(d~'s9kyjk~t~'2b6d)~(d~'s9kyo5~t~'9t9f)~(d~'s9q6si~t~'3pu9))))<br/> | 1<br/> |\n| <a href=\"https://github.com/matteosz\"><img src=\"https://avatars.githubusercontent.com/u/83547952?v=4\" width=\"32\"></a> | matteosz<br/>🥈 | 4<br/>▀ | [4d 19h 33m](https://app.flowwer.dev/charts/review-time/~(u~(i~'83547952~n~'matteosz)~p~30~r~(~(d~'s9s4xu~t~'3z3)~(d~'s9s6fo~t~'bjqp)~(d~'s9soaa~t~'c1lb)~(d~'s9sonv~t~'h73)~(d~'s9u5kn~t~'divo)~(d~'s9u5vp~t~'1yex)~(d~'s9u60j~t~'1yjr)~(d~'s9u6hx~t~'7ryz)~(d~'s9vbgz~t~'eos0)~(d~'s9vbib~t~'8wzd)~(d~'s9vxr1~t~'fb22))))<br/>▀ | **11**<br/>▀▀▀▀▀ |\n| <a href=\"https://github.com/Tyratox\"><img src=\"https://avatars.githubusercontent.com/u/2634739?u=eb8e03ae1769f3e25072d6f5ed0d060a999ab3dc&v=4\" width=\"32\"></a> | Tyratox<br/>🥉 | 3<br/>▀ | [6d 19h 13m](https://app.flowwer.dev/charts/review-time/~(u~(i~'2634739~n~'Tyratox)~p~30~r~(~(d~'s9mmo7~t~'42y9)~(d~'s9xvut~t~'epsx)~(d~'sa6fbh~t~'cl0c)~(d~'sa6g1v~t~'clqq))))<br/>▀▀ | 1<br/> |\n| <a href=\"https://github.com/pierluca\"><img src=\"https://avatars.githubusercontent.com/u/7854525?u=dc01a48fb322aaef9d0ad2edde626b7c6406f8e6&v=4\" width=\"32\"></a> | pierluca<br/> | 3<br/>▀ | [4d 7h 5m](https://app.flowwer.dev/charts/review-time/~(u~(i~'7854525~n~'pierluca)~p~30~r~(~(d~'s946uy~t~'bpw8)~(d~'s9fiwf~t~'n1xp)~(d~'s9fnrk~t~'3yc)~(d~'s9j80h~t~'46tn))))<br/>▀ | 1<br/> |\n| <a href=\"https://github.com/quadcopterman\"><img src=\"https://avatars.githubusercontent.com/u/100276728?v=4\" width=\"32\"></a> | quadcopterman<br/> | 3<br/>▀ | [1d 2h 12m](https://app.flowwer.dev/charts/review-time/~(u~(i~'100276728~n~'quadcopterman)~p~30~r~(~(d~'s9u1i4~t~'det5)~(d~'s9u1px~t~'20r6)~(d~'s9u3aa~t~'1vti))))<br/> | 0<br/> |\n| <a href=\"http