SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZwTzVCL3FqQm53WXlrWlV0bWxjWkE9PSIsInZhbHVlIjoiUTBuYytleHVlUlBDR0NkKytzSFpqQT09IiwibWFjIjoiYWM1MDlmY2RiNWM3MWFlMjZmNDNmYWZkMzZiMzBmN2U4ZGQ4MzhlMTc0NWNjYjk2YzdmOTc0MzNkZGQyMzIwOCIsInRhZyI6IiJ9 limit 1)