# Different error data in SSR and CSR
Custom useFetch gives warning "[useFetch] Component is already mounted, please use $fetch instead"
pending triageneeds reproduction
Custom useFetch SSR is not working after upgrading to 3.13
pending triageneeds reproductionpossible regression
Node 18+ useFetch is not working in SSR
3.xpending triageneeds reproduction
ssr + useFetch not revalidating after upgrade from 3.3.3 to 3.4.3
3.xpending triagenitroupstream
useFetch in route middleware will called twice.
3.xpending triageneeds reproduction