docker-compose encountered errors

[VRspace4]

I'm getting the following errors running docker-compose -p hydra up --build -d from the code with tag v0.10.10 per the instruction:

Successfully built 040fbaddb8c7
Successfully tagged hydra_hydra:latest
hydra_postgresd_1 is up-to-date
Recreating hydra_hydra-migrate_1 ... done
Recreating hydra_hydra_1 ... error

ERROR: for hydra_hydra_1  Cannot start service hydra: driver failed programming external connectivity on endpoint hydra_hydra_1 (b56239e86354ff5b2ea8922ecb704fb34c4385f4928cac031e2bad9f3c44e67a): Error starting userland proxy: Bind for 0.0.0.0:4445 failed: port is already allocated

ERROR: for hydra  Cannot start service hydra: driver failed programming external connectivity on endpoint hydra_hydra_1 (b56239e86354ff5b2ea8922ecb704fb34c4385f4928cac031e2bad9f3c44e67a): Error starting userland proxy: Bind for 0.0.0.0:4445 failed: port is already allocated

ERROR: Encountered errors while bringing up the project.

[aeneasr]

The error says that something is already allocated at that port (4445), you either have something running on that port locally, or hydra is already running in your docker environment.