SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVCQVYzV3d2L1k5d25ucnc0a29WMlE9PSIsInZhbHVlIjoiL2xPWEdaRjVXS3lnVFZHNTVtZ1VGZz09IiwibWFjIjoiNGM2NmJmZTY3NjI2YjExZDBhZWI1YWVlNzlmN2E2Nzk1N2JkOWU1OGIxNmZiY2VmZDc3ZjE2ZjFlODUxZDkyMCIsInRhZyI6IiJ9 limit 1)