SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklYcVFiVGk3OU5xSFEyWWhQRmZYUnc9PSIsInZhbHVlIjoiSC95TFJSbldJakEzQ2Y1c0t2aTkzQT09IiwibWFjIjoiMTlhOTI3ZGRjN2Y4OTA3M2Y3MDllZGRmNjllNTZhZmNmYmZjMTVmOTUwMjQwYWFlYmY5MmUxYWZjYjExNjA2MCIsInRhZyI6IiJ9 limit 1)