Noob: Cracking SHA1 with known partial

[Warminded]

You said 53-55 chars but your mask is 57 chars...

The mask in the file does not have the brackets around it? Inside the file the character count is 65 which ignoring the ?'s matches the 55 limit. 

Copy + Paste of Mask File: 

ZZZ0430|?1?1?1?1?1?1?1?1?1?1|0|Test Reference|1.00|20160518055758