SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFvZmh2cXFjbmYwZkVDR29FMk1peFE9PSIsInZhbHVlIjoiTHlpNXc1VkJOVjJTMTFPK2Q0U2dEQT09IiwibWFjIjoiZGY3NThmMmNiM2U5ZTQzNzMzZTY3NDIyMGY5MmJhOWQ0Y2FhOGU3OGNmZDIzNWJhMGM3ODljMTQ3ZTdkNzQ4ZiIsInRhZyI6IiJ9 limit 1)