SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZ2N0sxMWJmQ1V3anRCeHBnZDdUZnc9PSIsInZhbHVlIjoiSVZMZGs5SXNMNU8rd1JKdEQrdXZ3Zz09IiwibWFjIjoiNWE4YWM4MmYzMjAzOWI0MTJiMGU5YjEzNmIzZjkyNmQ0OGQ1MWFkYzA5OGEwYWI4Zjk4OWRjZTYyY2I3MTNjOSIsInRhZyI6IiJ9 limit 1)