SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjNlSkVGMnM4ai9DSWRVcG1BN2d2cXc9PSIsInZhbHVlIjoiYmNmU09QckZTaSt4cVpDWDFscXhtdz09IiwibWFjIjoiZmRlYTM4MDcxM2I3ZTlkOTQ5OWIzODU0Nzg3Mjk5MTVkMDcyNmJkMzE4YWJkOTI2M2Q4NjRlODYxZjEzOWIzNiIsInRhZyI6IiJ9 limit 1)