SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlVzMWJ0U1RkWWVIeXk3a3pIS1k1b0E9PSIsInZhbHVlIjoiQ2NTVEhja0M0MXdhWjBjcFBLMkNvQT09IiwibWFjIjoiYzFmYmMyOGRlODViM2VlZDM0ZTJkOGE1YWE4M2I2MWI1ZjEyN2EyMzJmMmVkZDQ1MWJlOTI4ZTMzZjU5YzM2NCIsInRhZyI6IiJ9 limit 1)