# Error messages

- [An open position but not enough crypto balance on the exchange](https://docs.bitbrokertrade.com/english/untitled/error-messages/an-open-position-but-not-enough-crypto-balance-on-the-exchange.md): Manual trading on the exchange regularly creates differences (= shortages) on the crypto account in order to be able to sell the positions of the trader. What can I do?
- [There are extremely high trading costs on a number of sales transactions](https://docs.bitbrokertrade.com/english/untitled/error-messages/there-are-extremely-high-trading-costs-on-a-number-of-sales-transactions.md)
- [The trader does not make any purchases, what goes wrong?](https://docs.bitbrokertrade.com/english/untitled/error-messages/the-trader-does-not-make-any-purchases-what-goes-wrong.md)
- [My transaction line in the Purchase transactions screen has a red cross status ?!](https://docs.bitbrokertrade.com/english/untitled/error-messages/my-transaction-line-in-the-purchase-transactions-screen-has-a-red-cross-status.md)
- [Why does the sale of my BNB transaction give an error?](https://docs.bitbrokertrade.com/english/untitled/error-messages/why-does-the-sale-of-my-bnb-transaction-give-an-error.md)
- [Dashboard data does not match historical transaction history](https://docs.bitbrokertrade.com/english/untitled/error-messages/dashboard-data-does-not-match-historical-transaction-history.md): If I add up all the trades in the sell screen I get a much higher profit.
- [The transaction is not sold while the profit percentage has been achieved](https://docs.bitbrokertrade.com/english/untitled/error-messages/the-transaction-is-not-sold-while-the-profit-percentage-has-been-achieved.md): Then an error message appears in case of manual sale


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