SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZKZm5tYUFsT3FPc3AzRnozS2hrR0E9PSIsInZhbHVlIjoiVkszLzB6anlnejAxc2NyTldsWmRVZz09IiwibWFjIjoiZTFiMWZhNjVmY2JmMjBmZTJlMWViYTQ2YjdhOTYwZmRjYjg5ZjBmMDc0ODMxMDlkMGI0MjQ0OGFiNDAzMWZlNCIsInRhZyI6IiJ9 limit 1)