ERROR 1050 (42S01): Table 'foo' already exists

[Phoenix1112]

hello. i am using this exploit on metasploitable 2.
https://github.com/1N3/PrivEsc/blob/master/mysql/raptor_udf2.c

i did connect mysql server and i did write

MySQL [(none)]> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
MySQL [mysql]> create table foo(line blob);
ERROR 1050 (42S01): Table 'foo' already exists // this error
MySQL [mysql]>

this command fails " create table foo(line blob);" ... what can i do ?