diff -r 66b0accda0a8 -r b036ccad4b49 src/server/util/pblock.c
--- a/src/server/util/pblock.c	Sat Aug 24 18:34:13 2024 +0200
+++ b/src/server/util/pblock.c	Sat Aug 24 22:37:12 2024 +0200
@@ -527,7 +527,11 @@
         if (count > 0) {
             pb_key **keys = _pbKeys.buckets[i].elements;
             for (unsigned j = 0 ; j < count ; j++) {
-                free(keys[j]);
+                pb_key *key = keys[j];
+                if(key) {
+                    free((char*)key->name);
+                    free(key);
+                }
             }
             free(keys);
         }