SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBhNDhTZnhzRlBYUngrUDI5S3dqbGc9PSIsInZhbHVlIjoiRWpuWjVkWWhydGE2K1FkR3oyMzBCUT09IiwibWFjIjoiZWQyNjZmYzBlZDliYTk2YTBjYTk5ZDIzMzgyYWE2NjU4OTdiNWVmOTQ0MjQyZGU1MTMyNTlkMzBjZWMzOTJjMSIsInRhZyI6IiJ9 limit 1)