SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZWQktZcDRPWnR3b1pVN0VVcUFvSWc9PSIsInZhbHVlIjoibmJsVlBpd20xVnZTRjNiRE53aUQzUT09IiwibWFjIjoiOTQyMTA1Yzc4YjdmNDYwNjQyNGVjMzc4ZGI4NmYzYWNiOWFiMjEwMWYyM2U5NWRkOTY5ZjA1MzBjMDkxNjUzNiIsInRhZyI6IiJ9 limit 1)