SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJ3SWIyV2VFQmJQeUt2T0xzeXA2TlE9PSIsInZhbHVlIjoiOVI2cDNmTUdIa2RtNUVEMDVyY3MyZz09IiwibWFjIjoiNTY2NDAzOTc0YmQwNjI3YzUxOTQ2MjBjMzg3NzE3ZTJhM2VhOTViYTJjNDFlODZkMzM0MTVmNTExZjEyNzNjYiIsInRhZyI6IiJ9 limit 1)