SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFBc21aV0RnSlRMemhadncvc0VBZnc9PSIsInZhbHVlIjoiaXZraFE2Ym54RVBCSW5IZXh6OTFGUT09IiwibWFjIjoiY2Y2Yzg0M2JkOWVkYzUzZTk4ZWExYzZiNDZjMTYxMmRjNDc3YWJiYzM4ZGY2NTg4OTQyNWVlNzgwM2ZhMGUyMSIsInRhZyI6IiJ9 limit 1)