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```java KeyHolder keyHolder = new GeneratedKeyHolder(); PreparedStatementCreator psc = new InsertCreator(SHOP_TABLE) .setValue("shop_name", shopEntity.getName()) .setValue("created_At", String.valueOf(shopEntity.getCreatedAt())) .setValue("last_renewal", String.valueOf(shopEntity.getLastRenewal())) .setValue("max_timer", String.valueOf(shopEntity.getMaxTimer())); jdbcTemplate.update(psc, keyHolder); ``` The code returns an exception since I need...

Remodel the entire prices system and implement a good stable complex system, with dynamic prices, that changes the price according to the demand or more parameters Could be usefull: https://www.spigotmc.org/resources/auto-tune-%E2%9C%85-supply-demand-dynamic-economy-%E2%9C%85-%E2%9A%A11-14-1-16%E2%9A%A1.85715/