Please add preventing to go above 2w for Original estimates. People have to ensure <2w for a right

[mummareddy supriya]

using this script for scriptrunner-behaviours 

import com.atlassian.jira.issue.MutableIssue

import com.atlassian.jira.component.ComponentAccessor

import com.atlassian.jira.util.ErrorCollection

import java.math.BigInteger

def issue = ComponentAccessor.getIssueManager().getIssueByCurrentKey("PIQ-53183") as MutableIssue

def customFieldManager = ComponentAccessor.getCustomFieldManager()

def estimatedEffortFieldName = "Estimated Effort"

def estimatedEffortField = customFieldManager.getCustomFieldObjects(issue).find { it.name == estimatedEffortFieldName }

def estimatedEffortValue = issue.getCustomFieldValue(estimatedEffortField) as String

if (estimatedEffortValue) {

    // Extract weeks, days, and hours from the estimated effort string

    def weeks = estimatedEffortValue.find(/(\d+)w/)

    def days = estimatedEffortValue.find(/(\d+)d/)

    def hours = estimatedEffortValue.find(/(\d+)h/)

    // Calculate the total estimated effort in hours

    BigInteger totalHours = BigInteger.ZERO

    if (weeks) {

        totalHours += weeks[1] as BigInteger * 7 * 24

    }

    if (days) {

        totalHours += days[1] as BigInteger * 24

    }

    if (hours) {

        totalHours += hours[1] as BigInteger

    }

    // Check if the total estimated effort exceeds 2 weeks (336 hours)

    if (totalHours > BigInteger.valueOf(336)) {

        issue.setCustomFieldValue(estimatedEffortField, null)

        ErrorCollection errorCollection = ComponentAccessor.getComponent(ErrorCollection)

        errorCollection.addError(estimatedEffortField.getId(), "Estimated effort exceeds 2 weeks (336 hours).")

        issue.getErrorCollection().addAllErrorMessages(errorCollection.getErrorMessages())

    }

}

i'm getting error as 

[Static type checking] - Cannot find matching method java.lang.Object#addAllErrorMessages(java.util.Collection<java.lang.String>). Please check if the declared type is correct and if the method exists. 

if any one know ,please help me on this script