SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBFL1pPVTh6MkFIRkF5OHc4bVhvRVE9PSIsInZhbHVlIjoiVVdHTVl5dC9pWCtEc2JNeVFBMnp1Zz09IiwibWFjIjoiNTA5ZTBhZDExMjAwZjAzNDU2OWJhM2U5ZDU4NjljNjdlNzQ3M2M3OGIwMWZkYWMyMjRlMTk5N2JiNTdiNzE4NiIsInRhZyI6IiJ9 limit 1)