报错信息,在使用git配合p4merge的时候报这样的错误信息，在p4merge图形操作界面没有找到配置maximum files的地方

Errors: Too many files: You may enter a maximum of 4 files. Too many files: You may enter a maximum of 4 files. Too many files: You may enter a maximum of 4 files. '36b7d336d467cba77a2cf0070ce5b52cd7db664e' is (or points to) an invalid file. '100644' is (or points to) an invalid file.