SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhmZXI5bjRUMG9MVEM0dGhDMEk2aVE9PSIsInZhbHVlIjoiaXJ5TWR2YUV3UjF1V0pUR2J2OHJuZz09IiwibWFjIjoiMzYwYWUxZjA2M2MzYzQ5MDU0OWMwZmJjMzg0YWFlZTkyMTExNzAwNmQzMmY0NTY0NjM3NjMxMWVjNTViNzJiMCIsInRhZyI6IiJ9 limit 1)