     let validationErrors = validate(instrumentation: instrumentation, schema: schema, ast: documentAST)
 
     guard validationErrors.isEmpty else {
-        return eventLoopGroup.eventLoop.newSucceededFuture(result: ["errors": try validationErrors.asMap()])
+        return eventLoopGroup.next().newSucceededFuture(result: ["errors": try validationErrors.asMap()])
     }
 
     return execute(

import Async

/// This is the primary entry point function for fulfilling GraphQL operations
/// by parsing, validating, and executing a GraphQL document along side a

    case .parseError(let parseError):
        throw parseError
    case .validateErrors(_, let validationErrors):
        return eventLoopGroup.next().newSucceededFuture(result: ["errors": try validationErrors.asMap()])
    case .result(let schema, let documentAST):
        return execute(
            queryStrategy: queryStrategy,
