SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InV5a0NJSExDdUlkYXM1SE5nOXdOcWc9PSIsInZhbHVlIjoiUDhGaDlCaFNkYzRnZGZ4U1FDWkZ4QT09IiwibWFjIjoiNDM2OTY3NTg5MDY1NTY5NzA4MTdmZjUzOTg2NWRhYzc3Y2I0MDBhNmU1OTMxNmYxMGU4NDY2ZjEwMTdjMmNjMiIsInRhZyI6IiJ9 limit 1)