Hello I have a problem with the code
C:\Users\ali\AppData\Local\Temp\arduino_modified_sketch_183973\sketch_jan27b.ino: In function 'uint8_t getFingerprintEnroll()':
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C:\Users\ali\AppData\Local\Temp\arduino_modified_sketch_183973\sketch_jan27b.ino:405:7: warning: return-statement with no value, in function returning 'uint8_t {aka unsigned char}' [-fpermissive]
return;