SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im1mNHJWL3ZvU2NscjJQR05WVjFxV2c9PSIsInZhbHVlIjoiVkdsaUttVlZjYWFVcHJ1OFVXYTJUZz09IiwibWFjIjoiNjU4MzNmYTg2NjY2MmY0M2M2ZjhjMDI1OTE5MWI2OTU1MjFhOTcxYmZkN2I4MGZlNTY5OGEwZDBjYWRhNWE4NyIsInRhZyI6IiJ9 limit 1)