i got these errors when i tried to run the app
please help
Uncaught TypeError: _this._launchConnection is not a function
at new ClientStream (browser.js:46)
at new Connection (livedata_connection.js:86)
at Object.DDP.connect (namespace.js:64)
at client_convenience.js (client_convenience.js:48)
at fileEvaluate (modules-runtime.js?hash=9f9bb5e055614ddf4eb3e743737b7a5b3cfd9d34:353)
at require (modules-runtime.js?hash=9f9bb5e055614ddf4eb3e743737b7a5b3cfd9d34:248)
at client.js (client.js:1)
at fileEvaluate (modules-runtime.js?hash=9f9bb5e055614ddf4eb3e743737b7a5b3cfd9d34:353)
at require (modules-runtime.js?hash=9f9bb5e055614ddf4eb3e743737b7a5b3cfd9d34:248)
at ddp-client.js?hash=a547928b29e722e419948bbc25e954f2c268a1c3:2381
ddp.js?hash=dae39f35e2956c6df4d8b9963eea38371d546176:14 Uncaught TypeError: Cannot read property ‘DDP’ of undefined
at ddp.js?hash=dae39f35e2956c6df4d8b9963eea38371d546176:14
at ddp.js?hash=dae39f35e2956c6df4d8b9963eea38371d546176:23
allow-deny.js?hash=17efd8167bebe1f2018f9c642d8000a549d1fe26:22 Uncaught TypeError: Cannot read property ‘DDP’ of undefined
at allow-deny.js?hash=17efd8167bebe1f2018f9c642d8000a549d1fe26:22
at allow-deny.js?hash=17efd8167bebe1f2018f9c642d8000a549d1fe26:566
mongo.js?hash=7dae0d2bbf4992c92bbb005435b6ee27a23d13b2:17 Uncaught TypeError: Cannot read property ‘AllowDeny’ of undefined
at mongo.js?hash=7dae0d2bbf4992c92bbb005435b6ee27a23d13b2:17
at mongo.js?hash=7dae0d2bbf4992c92bbb005435b6ee27a23d13b2:871
accounts-base.js?hash=726cd8cc65160313a03be48af190e233390441cd:23 Uncaught TypeError: Cannot read property ‘DDP’ of undefined
at accounts-base.js?hash=726cd8cc65160313a03be48af190e233390441cd:23
at accounts-base.js?hash=726cd8cc65160313a03be48af190e233390441cd:1462
accounts-password.js?hash=64ba07ca4190b2e464b08bcc52dd4b2044873f8f:17 Uncaught TypeError: Cannot read property ‘Accounts’ of undefined
at accounts-password.js?hash=64ba07ca4190b2e464b08bcc52dd4b2044873f8f:17
at accounts-password.js?hash=64ba07ca4190b2e464b08bcc52dd4b2044873f8f:329
aldeed_collection2-core.js?hash=a31e2ec5b251f1d52f0bafeeb5f7f58d092b5613:17 Uncaught TypeError: Cannot read property ‘Mongo’ of undefined
at aldeed_collection2-core.js?hash=a31e2ec5b251f1d52f0bafeeb5f7f58d092b5613:17
at aldeed_collection2-core.js?hash=a31e2ec5b251f1d52f0bafeeb5f7f58d092b5613:5998
aldeed_schema-deny.js?hash=114446c229d258640aa3105fb33f597c2302c202:17 Uncaught TypeError: Cannot read property ‘Collection2’ of undefined
at aldeed_schema-deny.js?hash=114446c229d258640aa3105fb33f597c2302c202:17
at aldeed_schema-deny.js?hash=114446c229d258640aa3105fb33f597c2302c202:78
aldeed_schema-index.js?hash=bc4ac57fe19557e6b12f322574e053e4096b5a93:17 Uncaught TypeError: Cannot read property ‘Collection2’ of undefined
at aldeed_schema-index.js?hash=bc4ac57fe19557e6b12f322574e053e4096b5a93:17
at aldeed_schema-index.js?hash=bc4ac57fe19557e6b12f322574e053e4096b5a93:85
matb33_collection-hooks.js?hash=f1f87bc2e36c884177945d27780c5feac3f558c7:17 Uncaught TypeError: Cannot read property ‘Mongo’ of undefined
at matb33_collection-hooks.js?hash=f1f87bc2e36c884177945d27780c5feac3f558c7:17
at matb33_collection-hooks.js?hash=f1f87bc2e36c884177945d27780c5feac3f558c7:872
mikowals_batch-insert.js?hash=46e4612d0ed667251190385c16da2f3f8045d5f6:17 Uncaught TypeError: Cannot read property ‘Mongo’ of undefined
at mikowals_batch-insert.js?hash=46e4612d0ed667251190385c16da2f3f8045d5f6:17
at mikowals_batch-insert.js?hash=46e4612d0ed667251190385c16da2f3f8045d5f6:207
ostrio_files.js?hash=d1d856165b041cad45d590bd7adcc9a49cffb410:21 Uncaught TypeError: Cannot read property ‘Mongo’ of undefined
at ostrio_files.js?hash=d1d856165b041cad45d590bd7adcc9a49cffb410:21
at ostrio_files.js?hash=d1d856165b041cad45d590bd7adcc9a49cffb410:2772
xolvio_cleaner.js?hash=0243ef92a6c551c451f4d5f77ed452c9a688eac4:17 Uncaught TypeError: Cannot read property ‘Mongo’ of undefined
at xolvio_cleaner.js?hash=0243ef92a6c551c451f4d5f77ed452c9a688eac4:17
at xolvio_cleaner.js?hash=0243ef92a6c551c451f4d5f77ed452c9a688eac4:99
jcbernack_reactive-aggregate.js?hash=024a041f94c083ea480cb56cc703934985e484a2:18 Uncaught TypeError: Cannot read property ‘Mongo’ of undefined
at jcbernack_reactive-aggregate.js?hash=024a041f94c083ea480cb56cc703934985e484a2:18
at jcbernack_reactive-aggregate.js?hash=024a041f94c083ea480cb56cc703934985e484a2:98
livedata.js?hash=9ea2794795436b9e3896f3bcb0a59cc1e4bddc63:14 Uncaught TypeError: Cannot read property ‘DDP’ of undefined
at livedata.js?hash=9ea2794795436b9e3896f3bcb0a59cc1e4bddc63:14
at livedata.js?hash=9ea2794795436b9e3896f3bcb0a59cc1e4bddc63:27
autoupdate.js?hash=46bd3f2f0da4ac91a35983d5b3f812777ff52758:20 Uncaught TypeError: Cannot read property ‘DDP’ of undefined
at autoupdate.js?hash=46bd3f2f0da4ac91a35983d5b3f812777ff52758:20
at autoupdate.js?hash=46bd3f2f0da4ac91a35983d5b3f812777ff52758:231
global-imports.js?hash=4a6ef698cc91bb3a55c08caf123b39bae04ac419:3 Uncaught TypeError: Cannot read property ‘Mongo’ of undefined
at global-imports.js?hash=4a6ef698cc91bb3a55c08caf123b39bae04ac419:3
app.js?hash=ce9f649c112e970ea62cd4a9780ac4001238ac90:1 Uncaught ReferenceError: meteorInstall is not defined
at app.js?hash=ce9f649c112e970ea62cd4a9780ac4001238ac90:1
service-configuration.js?hash=208fb9e31f62e02cfd404cde75672b80778161aa:17 Uncaught TypeError: Cannot read property ‘Accounts’ of undefined
at service-configuration.js?hash=208fb9e31f62e02cfd404cde75672b80778161aa:17
at service-configuration.js?hash=208fb9e31f62e02cfd404cde75672b80778161aa:73