SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImQ1Mm5iRWdEMGs2dVB5eGVOMUVHQ1E9PSIsInZhbHVlIjoiN3FSUkM4MXdqeTR2eFRIWlc4SkVjZz09IiwibWFjIjoiZjc2MmQwMTk5M2M3Y2IxOTJmOWJhYTYwYjFiNDg1YTlkMDQyMmY0MGM5Nzg0NmRhZWFjNDY2NWZmMWRlNTM3MyIsInRhZyI6IiJ9 limit 1)