[WP-H13] LockPosition can be overwritten by new lockFor() which leads to user's funds loss

Lines of code Vulnerability details function lockFor address account, uint256 nftIndex, uint256 lockAmount external onlyOwner nonReentrant jpeg.safeTransferFromaccount, addressthis, lockAmount; positionsnftIndex = LockPosition owner: account, unlockAt: block.timestamp + lockTime, lockAmount:...