SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik9OUlAzRTRuRnp5TmV5aFRQc0FFU0E9PSIsInZhbHVlIjoiN2dScHVSL0VHUzRSRGU0SjZocXdFZz09IiwibWFjIjoiMDM0NzYzZjA4MjJmNGUyMmQ2ZTRmNDU1MDAyNDY4MTQzOTc5NzdiOTc1ZmJlMzA2ZWE4YWJmYWRiYzVkMzBlOSIsInRhZyI6IiJ9 limit 1)