Q: what would cause newly installed frnt brake to not disengage? on 2001 Chrysler Town & Country

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
just installed new rotor pads and hardware frnt left fully locked, right was partially. worked fine for 3 days. totally confused, not my first brake job.
(1) Answer
did the pads slide back n forth in hardwsare and are all slider pins free if so sounds like caliper is hung up