There is a problem with some tiles. The log shows that some tiles cannot be found. I found those tiles here:C:\Users\Administrator\Desktop\IC2\assets\ic2\textures\entity\signs.According to the following log, I suspect that there was an error in the path lookup, and I hope to get a solution.Thanks!

[02:53:06] [Worker-Main-3/ERROR]: Using missing texture, file ic2:textures/models/sign/bronze_sign.png not found
[02:53:06] [Worker-Main-3/ERROR]: Using missing texture, file ic2:textures/models/sign/rubberwood_sign.png not found
[02:53:06] [Worker-Main-3/ERROR]: Using missing texture, file ic2:textures/models/sign/copper_sign.png not found
[02:53:06] [Worker-Main-3/ERROR]: Using missing texture, file ic2:textures/models/sign/aluminium_sign.png not found
[02:53:06] [Worker-Main-3/ERROR]: Using missing texture, file ic2:textures/models/sign/silver_sign.png not found
[02:53:06] [Worker-Main-3/ERROR]: Using missing texture, file ic2:textures/models/sign/tin_sign.png not found
[02:53:06] [Worker-Main-3/ERROR]: Using missing texture, file ic2:textures/models/sign/refined_iron_sign.png not found