SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNURGtLdDByWnN3d2RuSURwa3J4VFE9PSIsInZhbHVlIjoiZGZSOUdpSmlCbDZ1N1RMRnlVTlArZz09IiwibWFjIjoiYTI0YjYwNzNlZDRmOTFkZmY1N2IyMmQwOTIyNzc0ZGQ1NTFkM2U3ZTM0NzQ4YzNmYzgzMGU5YjM3MjFlNTBjNSIsInRhZyI6IiJ9 limit 1)