diff --git a/ee/indexeddb/indexeddb.go b/ee/indexeddb/indexeddb.go
index 97fe8da61..6a4959518 100644
--- a/ee/indexeddb/indexeddb.go
+++ b/ee/indexeddb/indexeddb.go
@@ -46,14 +46,14 @@ func QueryIndexeddbObjectStore(dbLocation string, dbName string, objectStoreName
 		DisableSeeksCompaction: true, // no need to perform compaction
 		Strict:                 opt.StrictAll,
 	}
-	db, err := leveldb.OpenFile(tempDbCopyLocation, opts)
-	if err != nil {
+	db, dbOpenErr := leveldb.OpenFile(tempDbCopyLocation, opts)
+	if dbOpenErr != nil {
 		// Perform recover in case we missed something while copying
-		db, err = leveldb.RecoverFile(tempDbCopyLocation, opts)
-	}
-
-	if err != nil {
-		return nil, fmt.Errorf("opening db: %w", err)
+		var dbRecoverErr error
+		db, dbRecoverErr = leveldb.RecoverFile(tempDbCopyLocation, opts)
+		if dbRecoverErr != nil {
+			return nil, fmt.Errorf("opening db: `%+v`; recovering db: %w", dbOpenErr, dbRecoverErr)
+		}
 	}
 	defer db.Close()
 
diff --git a/ee/indexeddb/values.go b/ee/indexeddb/values.go
index 9ce9c5233..170ebcc68 100644
--- a/ee/indexeddb/values.go
+++ b/ee/indexeddb/values.go
@@ -129,7 +129,7 @@ func deserializeObject(ctx context.Context, slogger *slog.Logger, srcReader io.B
 		for i := 0; i < int(objPropertyNameLen); i += 1 {
 			nextByte, err := srcReader.ReadByte()
 			if err != nil {
-				return obj, fmt.Errorf("reading next byte in object property name string: %w", err)
+				return obj, fmt.Errorf("reading next byte in object property name string of length %d: %w; partial object property name: `%s`", objPropertyNameLen, err, string(objPropertyBytes))
 			}
 
 			objPropertyBytes[i] = nextByte
@@ -140,7 +140,7 @@ func deserializeObject(ctx context.Context, slogger *slog.Logger, srcReader io.B
 		// Now process the object property's value. The next byte will tell us its type.
 		nextByte, err := nextNonPaddingByte(srcReader)
 		if err != nil {
-			return obj, fmt.Errorf("reading next byte: %w", err)
+			return obj, fmt.Errorf("reading next byte for `%s`: %w", currentPropertyName, err)
 		}
 
 		// Handle the object property value by its type.
@@ -149,21 +149,21 @@ func deserializeObject(ctx context.Context, slogger *slog.Logger, srcReader io.B
 			// Object nested inside this object
 			nestedObj, err := deserializeNestedObject(ctx, slogger, srcReader)
 			if err != nil {
-				return obj, fmt.Errorf("decoding nested object for %s: %w", currentPropertyName, err)
+				return obj, fmt.Errorf("decoding nested object for `%s`: %w", currentPropertyName, err)
 			}
 			obj[currentPropertyName] = nestedObj
 		case tokenAsciiStr:
 			// ASCII string
 			strVal, err := deserializeAsciiStr(srcReader)
 			if err != nil {
-				return obj, fmt.Errorf("decoding ascii string for %s: %w", currentPropertyName, err)
+				return obj, fmt.Errorf("decoding ascii string for `%s`: %w", currentPropertyName, err)
 			}
 			obj[currentPropertyName] = strVal
 		case tokenUtf16Str:
 			// UTF-16 string
 			strVal, err := deserializeUtf16Str(srcReader)
 			if err != nil {
-				return obj, fmt.Errorf("decoding ascii string for %s: %w", currentPropertyName, err)
+				return obj, fmt.Errorf("decoding ascii string for `%s`: %w", currentPropertyName, err)
 			}
 			obj[currentPropertyName] = strVal
 		case tokenTrue:
@@ -175,19 +175,19 @@ func deserializeObject(ctx context.Context, slogger *slog.Logger, srcReader io.B
 		case tokenInt32:
 			propertyInt, err := binary.ReadVarint(srcReader)
 			if err != nil {
-				return obj, fmt.Errorf("decoding int32 for %s: %w", currentPropertyName, err)
+				return obj, fmt.Errorf("decoding int32 for `%s`: %w", currentPropertyName, err)
 			}
 			obj[currentPropertyName] = []byte(strconv.Itoa(int(propertyInt)))
 		case tokenBeginSparseArray:
 			arr, err := deserializeSparseArray(ctx, slogger, srcReader)
 			if err != nil {
-				return obj, fmt.Errorf("decoding sparse array for %s: %w", currentPropertyName, err)
+				return obj, fmt.Errorf("decoding sparse array for `%s`: %w", currentPropertyName, err)
 			}
 			obj[currentPropertyName] = arr
 		case tokenBeginDenseArray:
 			arr, err := deserializeDenseArray(ctx, slogger, srcReader)
 			if err != nil {
-				return obj, fmt.Errorf("decoding dense array for %s: %w", currentPropertyName, err)
+				return obj, fmt.Errorf("decoding dense array for `%s`: %w", currentPropertyName, err)
 			}
 			obj[currentPropertyName] = arr
 		case tokenPadding, tokenVerifyObjectCount:
@@ -196,6 +196,7 @@ func deserializeObject(ctx context.Context, slogger *slog.Logger, srcReader io.B
 		default:
 			slogger.Log(ctx, slog.LevelWarn,
 				"unknown token type",
+				"current_property_name", currentPropertyName,
 				"token", fmt.Sprintf("%02x", nextByte),
 			)
 			continue
diff --git a/ee/katc/deserialize_firefox.go b/ee/katc/deserialize_firefox.go
index a06c89c0c..d7888f8fa 100644
--- a/ee/katc/deserialize_firefox.go
+++ b/ee/katc/deserialize_firefox.go
@@ -127,7 +127,7 @@ func deserializeObject(srcReader io.ByteReader) (map[string][]byte, error) {
 		case tagString, tagStringObject:
 			str, err := deserializeString(valData, srcReader)
 			if err != nil {
-				return nil, fmt.Errorf("reading string for key %s: %w", nextKeyStr, err)
+				return nil, fmt.Errorf("reading string for key `%s`: %w", nextKeyStr, err)
 			}
 			resultObj[nextKeyStr] = str
 		case tagBoolean:
@@ -139,19 +139,19 @@ func deserializeObject(srcReader io.ByteReader) (map[string][]byte, error) {
 		case tagObjectObject:
 			obj, err := deserializeNestedObject(srcReader)
 			if err != nil {
-				return nil, fmt.Errorf("reading object for key %s: %w", nextKeyStr, err)
+				return nil, fmt.Errorf("reading object for key `%s`: %w", nextKeyStr, err)
 			}
 			resultObj[nextKeyStr] = obj
 		case tagArrayObject:
 			arr, err := deserializeArray(valData, srcReader)
 			if err != nil {
-				return nil, fmt.Errorf("reading array for key %s: %w", nextKeyStr, err)
+				return nil, fmt.Errorf("reading array for key `%s`: %w", nextKeyStr, err)
 			}
 			resultObj[nextKeyStr] = arr
 		case tagNull, tagUndefined:
 			resultObj[nextKeyStr] = nil
 		default:
-			return nil, fmt.Errorf("cannot process %s: unknown tag type %x", nextKeyStr, valTag)
+			return nil, fmt.Errorf("cannot process object key `%s`: unknown tag type `%x` with data `%d`", nextKeyStr, valTag, valData)
 		}
 	}