Error occured at emretlrunner

this is our resolver.json

{
“schema”: “iglu:com.snowplowanalytics.iglu/resolver-config/jsonschema/1-0-1”,
“data”: {
“cacheSize”: 500,
“repositories”: [
{
“name”: “Iglu Central”,
“priority”: 0,
“vendorPrefixes”: [ “com.snowplowanalytics” ],
“connection”: {
“http”: {
“uri”: “http://iglucentral.com
}
}
}
]
}
}

We are getting this error while running emr jobs due to which emr is not starting

Iglu::Registries::ResolverError: Schema [iglu:com.snowplowanalytics.snowplow.storage/redshift_config/jsonschema/2-1-0] was not found with in [2] registries with following attempts: [Lookup failure at Iglu Central because Iglu registry Iglu Central is not available; Not found at Iglu Client Embedded]
lookup_schema at uri:classloader:/gems/iglu-ruby-client-0.1.0/lib/iglu-client/resolver.rb:51
validate at uri:classloader:/gems/iglu-ruby-client-0.1.0/lib/iglu-client/resolver.rb:111
validate at uri:classloader:/gems/iglu-ruby-client-0.1.0/lib/iglu-client/self_describing_json.rb:36
block in validate_targets at uri:classloader:/emr-etl-runner/lib/snowplow-emr-etl-runner/runner.rb:196
map at org/jruby/RubyArray.java:2485
validate_targets at uri:classloader:/emr-etl-runner/lib/snowplow-emr-etl-runner/runner.rb:193
send_to at uri:classloader:/gems/contracts-0.11.0/lib/contracts/method_reference.rb:43
call_with at uri:classloader:/gems/contracts-0.11.0/lib/contracts/call_with.rb:76
block in redefine_method at uri:classloader:/gems/contracts-0.11.0/lib/contracts/method_handler.rb:138
initialize at uri:classloader:/emr-etl-runner/lib/snowplow-emr-etl-runner/runner.rb:99
send_to at uri:classloader:/gems/contracts-0.11.0/lib/contracts/method_reference.rb:43
call_with at uri:classloader:/gems/contracts-0.11.0/lib/contracts/call_with.rb:76
block in redefine_method at uri:classloader:/gems/contracts-0.11.0/lib/contracts/method_handler.rb:138
at uri:classloader:/emr-etl-runner/bin/snowplow-emr-etl-runner:40
load at org/jruby/RubyKernel.java:979
at uri:classloader:/META-INF/main.rb:1
require at org/jruby/RubyKernel.java:961
(root) at uri:classloader:/META-INF/main.rb:1
at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:1
ERROR: org.jruby.embed.EvalFailedException: (ResolverError) Schema [iglu:com.snowplowanalytics.snowplow.storage/redshift_config/jsonschema/2-1-0] was not found with in [2] registries with following attempts: [Lookup failure at Iglu Central because Iglu registry Iglu Central is not available; Not found at Iglu Client Embedded]