SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxrVlpLejJnWmY4R2pMVlF2QTdINnc9PSIsInZhbHVlIjoiM0dJMGhlczRod1g4M1BXcjg5WVg3Zz09IiwibWFjIjoiZGRjMmY4ZjQ0OTdlMTQ0MTdiYTljMzc5ZDYyNzM0NTE5NTQxODY4MmFmNGNjN2M5MGUzM2M4NWZhZWFiMmE5NyIsInRhZyI6IiJ9 limit 1)