allegro放置元器件是提示报错(SPMHDB-181)

半山空月

报错提示：
8 a- ]6 W% R1 a% d(SPMHDB-181): The current version of software is unable to open design r0402.
) z! C% M! z$ \$ w* |& b+ gThe design was last saved using version 15.0 and must be updated using DB Doctor. [help]
& B- @2 B1 `+ I
0 d$ [5 R; x: \我用DB Doctor重新打开了dra文件之后，重启软件还是报这个错误怎么办
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