SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFTdzByN1lLV0pKSkRHSUc1ellTNXc9PSIsInZhbHVlIjoiU0ZseDVSWG5oQTQwT2dVcFNodURRZz09IiwibWFjIjoiMzdlMzI4MzBmNjRiY2JjY2QxMDg2OTliMDA2ZTZlZWQ2N2FlMTFhYTk5YmE2N2Q2NzIxMjJlOWU5MDlmZGVkNyIsInRhZyI6IiJ9 limit 1)