Best bet is to get it looked at by someone. Its possible something got lodged in the mechanism and is jamming it. Its also possible its time for a replacement part. We can only guess here. Either way it may need to be disassembled to find the cause and make the proper recommendation.
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Best bet is to get it looked at by someone. Its possible something got lodged in the mechanism and is jamming it. Its also possible its time for a replacement part. We can only guess here. Either way it may need to be disassembled to find the cause and make the proper recommendation.