What it means
The swap would have cost more than the maximum you set, so Stellar refused it rather than spending more than you allowed. That maximum is your slippage protection doing its job: the price along the path moved between the quote and the transaction being applied. Nothing was swapped and only the fee was spent.
Where this comes from
- Chain
- stellar
- Operation
- PATH_PAYMENT_STRICT_RECEIVE
- Result code
- -12