SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjgxWDdNLyt0UW10QjVVSVkwTWR1b0E9PSIsInZhbHVlIjoiaFhhaVdMTTZlZ1oyRDRNMXFtYTZUUT09IiwibWFjIjoiNTE4YjRkY2IwNGM0ZTVmM2MyYWJjZmY3MTcyMGNiMjM4YjQzNjA4NGRhOWJjNDU5OWMwZjcwZmVmM2EyNTQ0NyIsInRhZyI6IiJ9 limit 1)