SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IloyVTZhSlJyK1lrVFAycndrTkRBelE9PSIsInZhbHVlIjoiUmlaa1BOOTdBM3ZPNjVnVFFHZnFidz09IiwibWFjIjoiN2FlNGFhYmE5MjAyMmExMmJhZDQ2YzA1MmI1NDM2N2M1YmQ2ZTM4MDE4YjJhMTU5YjA1MTg2MmZlYjlhZWMzYyIsInRhZyI6IiJ9 limit 1)