SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdCV0FnWUoycmo3emtvYXNQaGFRL2c9PSIsInZhbHVlIjoiTkVkL2FPb1Z2ZkgrOWt1UzBYZWVTZz09IiwibWFjIjoiNzkyM2QzNTY3OTBjOGQ4Y2E0MjAzMjQ4Y2Q0NDFjNTdjNjJmNjFlNTE1MTFjMjExNmNhNDg4N2E4MzMyN2I5NSIsInRhZyI6IiJ9 limit 1)