got unexpected exception error on play framework

[prathams177]

hi team ,
when i run the server on localhost , i have got this below unexpected exception error .

CreationException: Unable to create injector, see the following errors:

1. Error injecting constructor, com.typesafe.config.ConfigException$Missing: merge of system properties,hardcoded value,application.conf @ file:/D:/myProject/anyplace/server/target/scala-2.13/classes/application.conf: 1,play/reference-overrides.conf @ jar:file:/C:/Users/t_pratham.pundir.NECTECHNOLOGIES/AppData/Local/Coursier/Cache/v1/https/repo1.maven.org/maven2/com/typesafe/play/play-akka-http-server_2.13/2.8.8/play-akka-http-server_2.13-2.8.8.jar!/play/reference-overrides.conf: 1,play/reference-overrides.conf @ jar:file:/C:/Users/t_pratham.pundir.NECTECHNOLOGIES/AppData/Local/Coursier/Cache/v1/https/repo1.maven.org/maven2/com/typesafe/play/play_2.13/2.8.8/play_2.13-2.8.8.jar!/play/reference-overrides.conf: 1,reference.conf @ jar:file:/C:/Users/t_pratham.pundir.NECTECHNOLOGIES/AppData/Local/Coursier/Cache/v1/https/repo1.maven.org/maven2/com/typesafe/play/play-server_2.13/2.8.8/play-server_2.13-2.8.8.jar!/reference.conf: 1,reference.conf @ jar:file:/C:/Users/t_pratham.pundir.NECTECHNOLOGIES/AppData/Local/Coursier/Cache/v1/https/repo1.maven.org/maven2/com/typesafe/play/play-akka-http-server_2.13/2.8.8/play-akka-http-server_2.13-2.8.8.jar!/reference.conf: 1,reference.conf @ jar:file:/C:/Users/t_pratham.pundir.NECTECHNOLOGIES/AppData/Local/Coursier/Cache/v1/https/repo1.maven.org/maven2/com/typesafe/play/filters-helpers_2.13/2.8.8/filters-helpers_2.13-2.8.8.jar!/reference.conf: 1,reference.conf @ jar:file:/C:/Users/t_pratham.pundir.NECTECHNOLOGIES/AppData/Local/Coursier/Cache/v1/https/repo1.maven.org/maven2/com/typesafe/play/play-guice_2.13/2.8.8/play-guice_2.13-2.8.8.jar!/reference.conf: 1,reference.conf @ jar:file:/C:/Users/t_pratham.pundir.NECTECHNOLOGIES/AppData/Local/Coursier/Cache/v1/https/repo1.maven.org/maven2/com/typesafe/play/play_2.13/2.8.8/play_2.13-2.8.8.jar!/reference.conf: 1,reference.conf @ jar:file:/C:/Users/t_pratham.pundir.NECTECHNOLOGIES/AppData/Local/Coursier/Cache/v1/https/repo1.maven.org/maven2/com/typesafe/akka/akka-http-core_2.13/10.1.14/akka-http-core_2.13-10.1.14.jar!/reference.conf: 1,reference.conf @ jar:file:/C:/Users/t_pratham.pundir.NECTECHNOLOGIES/AppData/Local/Coursier/Cache/v1/https/repo1.maven.org/maven2/com/typesafe/akka/akka-actor_2.13/2.6.14/akka-actor_2.13-2.6.14.jar!/reference.conf: 1,reference.conf @ jar:file:/C:/Users/t_pratham.pundir.NECTECHNOLOGIES/AppData/Local/Coursier/Cache/v1/https/repo1.maven.org/maven2/com/typesafe/akka/akka-actor-typed_2.13/2.6.14/akka-actor-typed_2.13-2.6.14.jar!/reference.conf: 1,reference.conf @ jar:file:/C:/Users/t_pratham.pundir.NECTECHNOLOGIES/AppData/Local/Coursier/Cache/v1/https/repo1.maven.org/maven2/com/typesafe/akka/akka-serialization-jackson_2.13/2.6.14/akka-serialization-jackson_2.13-2.6.14.jar!/reference.conf: 1,reference.conf @ jar:file:/C:/Users/t_pratham.pundir.NECTECHNOLOGIES/AppData/Local/Coursier/Cache/v1/https/repo1.maven.org/maven2/com/typesafe/ssl-config-core_2.13/0.4.2/ssl-config-core_2.13-0.4.2.jar!/reference.conf: 1,reference.conf @ jar:file:/C:/Users/t_pratham.pundir.NECTECHNOLOGIES/AppData/Local/Coursier/Cache/v1/https/repo1.maven.org/maven2/com/typesafe/akka/akka-stream_2.13/2.6.14/akka-stream_2.13-2.6.14.jar!/reference.conf: 1: No configuration setting found for key 'mongodb'
   at Anyplace.(Anyplace.scala:56)
   at Module.configure(Module.scala:9) (via modules: com.google.inject.util.Modules$OverrideModule -> Module)
   while locating Anyplace

1 error

plz tell me in brief , how i can resolve this

thanks