fix: Reduce debug noise (#4400)

* closes #4398

Author: anthonyharrison

cve_bin_tool/parsers/__init__.py

@@ -158,8 +158,9 @@ def find_vendor_from_purl(self, purl, ver) -> tuple[list[ScanInfo], bool]:
 
             return vendorlist, True
         except Exception as e:
-            self.logger.debug(f"Error occurred: {e}")
-            self.logger.error("Unable to access purl2cpe database.")
+            self.logger.debug(
+                f"Error occurred: {e} - Unable to access purl2cpe database."
+            )
             return [], False
 
     def mismatch(self, purl, vendorlist) -> list[ScanInfo]:
@@ -205,8 +206,7 @@ def mismatch(self, purl, vendorlist) -> list[ScanInfo]:
                 )
             return vendorlist_filtered
         except Exception as e:
-            self.logger.debug(f"error: {e}")
-            self.logger.error("Unable to access mismatch database.")
+            self.logger.debug(f"error: {e} - Unable to access mismatch database.")
             return vendorlist
 
     def db_open_and_get_cursor(self) -> sqlite3.Cursor: