An error occurred because now the item for the fourth row does not have any children.

错误就出现了，因为现在第4行的条目没有子条目。

youdao

Fourth, the reasons for the criminal appeal is conducive to the defendant and the defendant is not conducive to the distinction, while procedural error into the grounds for the appeal.

第四，将刑事申诉理由作有利于被告人和不利于被告人的区分，同时将程序错误纳入申诉理由。

youdao

The regularity of error and practical instructions are summarized for using infrared range-measurement system instead of the third of fourth grade levelling on Yunnan Plateau.

由此总结出在云南高原地区进行红外仪三角高程代替三、四水准，所产生误差的规律性，并制定一套较实用的操作规程。

youdao

But the two coaches subsequently revealed that they had been informed by the fourth official that the clock had been stopped in error and that the referee would blow the final whistle earlier than the official timing indicated.

BBC: Newcastle Falcons 13-17 Bath Rugby

Shortstop Ruben Tejada's fourth error of the season gave Miami a 2-1 lead in the fifth.

WSJ: John Buck drives in 4 runs, Mets beat Marlins 7-3

Another error in the fourth game of the third set from Ilhan saw the Turk broken again.

BBC: Great Britain close in on Davis Cup victory