SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJxdDhDUlhBWGtHank4ak1GWjR6Z3c9PSIsInZhbHVlIjoiekVWTGsyU285WTZPTXNyLzhnS3RRdz09IiwibWFjIjoiZjI1NWVkN2M1MjRjMTY5NjE2YTYwZWMyNGQ4NzcyMDA0NmE4MDMwMDRiYWYyZDI4MGMwZTZiM2ZlNWMwMTNiYSIsInRhZyI6IiJ9 limit 1)