SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9PT3pmL0puK3JTelZFcmJyek1xUVE9PSIsInZhbHVlIjoiUzFvbUkrMWxFSXg3NW1Qb0tQQnBCUT09IiwibWFjIjoiZGE0OTkzNjM3ZjEwNTBmYmE5YWU1MWJkYmEwN2M0NGNlYWFjMmVmOGQ4YzVhOGFmOGJkNTQ3OGM0N2U2NzVhMyIsInRhZyI6IiJ9 limit 1)