SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktkNnpBcjU5WnVMZDlEYUZ6Nks0dFE9PSIsInZhbHVlIjoiY2JrS2xSTklLT1djVS9jYzgzbnhOUT09IiwibWFjIjoiNDlmNDUxODBlMTBhYWFlNTJiNGRiNjU5MGFmYzU3MDY1M2U2NTQ1ZWM0ZTU5OGEzZDkxNjVmZjc2ZWM2N2ZhMyIsInRhZyI6IiJ9 limit 1)