postgres setup error

error.txt

$ PGPASSWORD=password psql --host=localhost --port=5432 --username=admin --dbname=db -f postgresql/creation.sql 
psql:postgresql/creation.sql:1: ERROR:  could not open extension control file "/opt/rh/rh-postgresql94/root/usr/share/pgsql/extension/uuid-ossp.control": No such file or directory
CREATE TYPE
psql:postgresql/creation.sql:9: ERROR:  function uuid_generate_v4() does not exist
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
psql:postgresql/creation.sql:16: ERROR:  relation "object_references" does not exist
psql:postgresql/creation.sql:22: ERROR:  relation "object_references" does not exist
psql:postgresql/creation.sql:30: ERROR:  function uuid_generate_v4() does not exist
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
psql:postgresql/creation.sql:35: ERROR:  function uuid_generate_v4() does not exist
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
psql:postgresql/creation.sql:41: ERROR:  relation "resources" does not exist
psql:postgresql/creation.sql:46: ERROR:  relation "object_references" does not exist
psql:postgresql/creation.sql:51: ERROR:  function uuid_generate_v4() does not exist
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
psql:postgresql/creation.sql:57: ERROR:  relation "role_bindings" does not exist
psql:postgresql/creation.sql:64: ERROR:  relation "role" does not exist