Centos8 Query Log Allowed Memory insufficient

You are likely running out of PHP memory (and using a lot of memory in general) due to the activity level on your Pi:

   [2020-10-28 20:16:00.857 41417M] Resizing "/FTL-queries" from 16515072 to 16777216
   [2020-10-28 20:16:00.862 41417M] Imported 260121 queries from the long-term database
   [2020-10-28 20:16:00.862 41417M]  -> Total DNS queries: 260121
   [2020-10-28 20:16:00.862 41417M]  -> Cached DNS queries: 216059
   [2020-10-28 20:16:00.862 41417M]  -> Forwarded DNS queries: 34839
   [2020-10-28 20:16:00.862 41417M]  -> Blocked DNS queries: 9223
   [2020-10-28 20:16:00.862 41417M]  -> Unknown DNS queries: 0
   [2020-10-28 20:16:00.862 41417M]  -> Unique domains: 2216
   [2020-10-28 20:16:00.862 41417M]  -> Unique clients: 42
   [2020-10-28 20:16:00.862 41417M]  -> Known forward destinations: 2