First, isolate your development or R&D team from interruptions. Then fix the root cause of the problem by fixing the QA process and adding the appropriate QA talent and tools.
If you can’t afford full time QA people, never fear. Provaré may be able to help with fractional QA resources. Read more here: https://provare.com/knowledge-center/helpful-tips/why-software-quality-is-critical-for-tech-startups.
Regardless of industry or size of your company Provaré can help.