SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFKN3RHSCtScXByU0laT1dYVmdjU3c9PSIsInZhbHVlIjoiUFRGZ2pjNExNa1F3WWFjMGc5SU1hUT09IiwibWFjIjoiYmIxN2ZjN2M3ZGZlMTM2ZjlmNDUxMDZiYzcyYThhZGM5ZmIxNzQzNzYyMTJjMjUyMjBlN2U1YzVjNmE5MzU5NSIsInRhZyI6IiJ9 limit 1)