SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVSeTYrQlBjdGdLU0dNZHhlRkVDamc9PSIsInZhbHVlIjoiRDRjNStaeE9yK1F4L3NtcHROelYzZz09IiwibWFjIjoiZGQ1ZDZkNDFhZjI1MDBkYTI0NWY4MDQ2MzA2ZjlmN2Y1M2UyNWFjYThlZjE2N2NhMmM4ZDJmYmM4N2FhZDgzOCIsInRhZyI6IiJ9 limit 1)