Could not convert string to float: 'E17'

while train the titanic data this error comes up , please help what to do now ?
could not convert string to float: 'E17'

This error is because of the value e17 in the dataset. It comes because of mismatch of values.
It is possible that some of your values are numerical and some are like this i.e. string.
Can you send the snap shot of the dataset used.

Regards
Rajat