SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJXYVJyenZJZ1hnZGRZblk4VGgvMXc9PSIsInZhbHVlIjoiSkhxUEZpSWJFZDN1UDQwZHpnU3FHQT09IiwibWFjIjoiNDM4ZTQ4NzU4YjcyZjliM2ZlNWRjZTc1ZDY3ZWJiMDhlZjdkY2FmOGYwMzEwZjQwYTdiYTY4NzNlNjVlNjUyNiIsInRhZyI6IiJ9 limit 1)