SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhZbjhPcDMzdmxVMWl0MVVYTDljUHc9PSIsInZhbHVlIjoiSTl4UGRaOXpGT1hScmkyemxDVFBJUT09IiwibWFjIjoiNzg1M2RjNDk0YzExNDhmMDRhMDYzNmQ0Y2E3MzEyMTBmYTM2MzY0NWQyODM3ZmZmMjg4YTQ4ODgzODA3MzU5OCIsInRhZyI6IiJ9 limit 1)