SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im50aDB3cG9TSTlzemZTRHhpM08xRnc9PSIsInZhbHVlIjoiZ3p4RFVQR1lSSFMrcVVMRXdKL25TQT09IiwibWFjIjoiN2IyMzk1M2I0NTAyODEwMTgwMzM1NDVlNzhhNDgzNzEzNDMwODkwZTlhZWIxNzc3ZGQyZTA1MGRkNDc3NWJkZCIsInRhZyI6IiJ9 limit 1)