The following build commands failed:

What is causing this error? and how can I fix it$?$

CompileC $/$Users$/.../$Library$/$Developer$/$Xcode$/$DerivedData$/..-$eyrvst..gavolkbug$/$Build$/$Intermediates$.$noindex$/$Pods$.$build$/$Debug$-$iphonesimulator$/$Pods$-....$build$/$Objects$-$normal$/$arm$64/$Pods$-...-$dummy.o $/$Users$/.../.../$ios$/$Pods$/$Target$\backslash$ Support$\backslash$ Files$/$Pods$-../$Pods$-..-$dummy.m normal arm$64$ objective$-$c com.apple.compilers.llvm$.$clang$\mathrm{.}1\_0.$compiler $($in target 'Pods$-...\text{'}$ from project 'Pods'$)$

$(1$ failure$)$