SQLSTATE[42883]: Undefined function: 7 ERROR: operator does not exist: text

[khanakia]

I just installed the fresh demo as per the instructions and got the following error after i login to the admin

Database Engine: Postgres

SQLSTATE[42883]: Undefined function: 7 ERROR: operator does not exist: text ->> unknown LINE 1: ...ifications"."notifiable_id" is not null and "data"->>'format... ^ HINT: No operator matches the given name and argument types. You might need to add explicit type casts.