SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhqWUR6MldES1FaSG1iRTM3cml1REE9PSIsInZhbHVlIjoiSm9ZVmM2NUNuM01ydllZdW91N29VZz09IiwibWFjIjoiZTc4ODgyMzNhMmM4OGMzZGM4MDQ3Yzk3M2RiNTU2NTQwN2FjMjczNDQwNzkzMTgyNTk2YjA3NTA3YThjZGE4YyIsInRhZyI6IiJ9 limit 1)