500 - Internal Server Error

[rafacm]

Execution exception[[JsonParseException: Unexpected character ('r' (code 114)): was expecting comma to separate OBJECT entries
 at [Source: [B@5565a953; line: 1, column: 42263]]]

from the Heroku log:

2014-05-20T10:39:26.425414+00:00 app[web.1]: [error] application -
2014-05-20T10:39:26.425421+00:00 app[web.1]:
2014-05-20T10:39:26.425423+00:00 app[web.1]: ! @6i9mcfnol - Internal server error, for (GET) [/] ->
2014-05-20T10:39:26.425425+00:00 app[web.1]:
2014-05-20T10:39:26.425427+00:00 app[web.1]: play.api.Application$$anon$1: Execution exception[[JsonParseException: Unexpected character ('r' (code 114)): was expecting comma to separate OBJECT entries
2014-05-20T10:39:26.425429+00:00 app[web.1]:  at [Source: [B@5565a953; line: 1, column: 42263]]]
2014-05-20T10:39:26.425431+00:00 app[web.1]:    at play.api.Application$class.handleError(Application.scala:293) ~[com.typesafe.play.play_2.10-2.2.2.jar:2.2.2]
2014-05-20T10:39:26.425433+00:00 app[web.1]:    at play.api.DefaultApplication.handleError(Application.scala:399) [com.typesafe.play.play_2.10-2.2.2.jar:2.2.2]
2014-05-20T10:39:26.425435+00:00 app[web.1]:    at play.core.server.netty.PlayDefaultUpstreamHandler$$anonfun$12$$anonfun$apply$1.applyOrElse(PlayDefaultUpstreamHandler.scala:165) [com.typesafe.play.play_2.10-2.2.2.jar:2.2.2]
2014-05-20T10:39:26.425436+00:00 app[web.1]:    at play.core.server.netty.PlayDefaultUpstreamHandler$$anonfun$12$$anonfun$apply$1.applyOrElse(PlayDefaultUpstreamHandler.scala:162) [com.typesafe.play.play_2.10-2.2.2.jar:2.2.2]
2014-05-20T10:39:26.425438+00:00 app[web.1]:    at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:33) [org.scala-lang.scala-library-2.10.3.jar:na]
2014-05-20T10:39:26.425440+00:00 app[web.1]:    at scala.util.Failure$$anonfun$recover$1.apply(Try.scala:185) [org.scala-lang.scala-library-2.10.3.jar:na]
2014-05-20T10:39:26.425442+00:00 app[web.1]: Caused by: com.fasterxml.jackson.core.JsonParseException: Unexpected character ('r' (code 114)): was expecting comma to separate OBJECT entries
2014-05-20T10:39:26.425443+00:00 app[web.1]:  at [Source: [B@5565a953; line: 1, column: 42263]
2014-05-20T10:39:26.425445+00:00 app[web.1]:    at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1369) ~[com.fasterxml.jackson.core.jackson-core-2.2.2.jar:2.2.2]
2014-05-20T10:39:26.425446+00:00 app[web.1]:    at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:599) ~[com.fasterxml.jackson.core.jackson-core-2.2.2.jar:2.2.2]
2014-05-20T10:39:26.425448+00:00 app[web.1]:    at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:520) ~[com.fasterxml.jackson.core.jackson-core-2.2.2.jar:2.2.2]
2014-05-20T10:39:26.425450+00:00 app[web.1]:    at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:655) ~[com.fasterxml.jackson.core.jackson-core-2.2.2.jar:2.2.2]
2014-05-20T10:39:26.425451+00:00 app[web.1]:    at play.api.libs.json.JsValueDeserializer.deserialize(JsValue.scala:406) ~[com.typesafe.play.play-json_2.10-2.2.2.jar:2.2.2]
2014-05-20T10:39:26.425453+00:00 app[web.1]:    at play.api.libs.json.JsValueDeserializer.deserialize(JsValue.scala:358) ~[com.typesafe.play.play-json_2.10-2.2.2.jar:2.2.2]