Firebase error

I get this error and I have no clue on how I can fix it can any one help ```throw er; // Unhandled 'error' event FirebaseError: Firebase: Error (auth/requests -from-this-ios-client-application-<empty>-are -blocked.). at createErrorInternal (/home/container/n ode_modules/@firebase/auth/dist/node/totp-9fc fcaa9.js:534:55) at_fail (/home/container/node_modules/@f irebase/auth/dist/node/totp-9fcfcaa9.js:505:3 1) at /home/container/node_modules/@firebase /auth/dist/node/totp-9fcfcaa9.js:981:29 at step (/home/container/node_modules/tsl ib/tslib.js:195:27) at Object.next (/home/container/node_modu les/tslib/tslib.js:176:57) at fulfilled (/home/container/node_module s/tslib/tslib.js:166:62) at process.processTicksAndRejections (nod e:internal/process/task_queues:95:5) Emitted 'error' event on Client instance at: at emitUnhandledRejectionOrErr (node: even ts:402:10) at process.processTicksAndRejections (nod e:internal/process/task_queues:84:21) { code: 'auth/requests-from-this-ios-client-a pplication-<empty>-are-blocked.', customData: {} }```