Hello all,

Here the problem with Date Formats, You can add the data by avoiding the date format column as empty ( Hiring Date ,Date Of Birth) .

For more reference to the developers :

InvalidArgumentException Object ( [message:protected] => Data missing [string:Exception:private] => [code:protected] => 0 [file:protected] => HOME_DIR/wp-content/plugins/erp/vendor/nesbot/carbon/src/Carbon/Carbon.php [line:protected] => 836 [trace:Exception:private] => Array ( [0] => Array ( [file] => HOME_DIR/wp-content/plugins/erp/vendor/illuminate/database/Eloquent/Concerns/HasAttributes.php [line] => 709 [function] => createFromFormat [class] => Carbon\Carbon [type] => :: [args] => Array ( [0] => Y-m-d H:i:s [1] => 1-1-1998 ) ) [1] => Array ( [file] => HOME_DIR/wp-content/plugins/erp/vendor/illuminate/database/Eloquent/Concerns/HasAttributes.php [line] => 732 [function] => asDateTime [class] => Illuminate\Database\Eloquent\Model [type] => -> [args] => Array ( [0] => 1-1-1998 ) ) [2] => Array ( [file] => HOME_DIR/wp-content/plugins/erp/vendor/illuminate/database/Eloquent/Concerns/HasAttributes.php [line] => 526 [function] => fromDateTime [class] => Illuminate\Database\Eloquent\Model [type] => -> [args] => Array ( [0] => 1-1-1998 ) ) [3] => Array ( [file] => HOME_DIR/wp-content/plugins/erp/vendor/illuminate/database/Eloquent/Model.php [line] => 234 [function] => setAttribute [class] => Illuminate\Database\Eloquent\Model [type] => -> [args] => Array ( [0] => date_of_birth [1] => 1-1-1998 ) ) [4] => Array ( [file] => HOME_DIR/wp-content/plugins/erp/vendor/illuminate/database/Eloquent/Model.php [line] => 462 [function] => fill [class] => Illuminate\Database\Eloquent\Model [type] => -> [args] => Array ( [0] => Array ( [location] => MUTLAA [hiring_source] => LOCAL MARKET [date_of_birth] => 1-1-1998 [pay_rate] => 445 [pay_type] => CASH [status] => ACTIVE ) ) ) [5] => Array ( [file] => HOME_DIR/wp-content/plugins/erp/modules/hrm/includes/class-employee.php [line] => 424 [function] => update [class] => Illuminate\Database\Eloquent\Model [type] => -> [args] => Array ( [0] => Array ( [location] => MUTLAA [hiring_source] => LOCAL MARKET [date_of_birth] => 1-1-1998 [pay_rate] => 445 [pay_type] => CASH [status] => ACTIVE ) ) ) [6] => Array ( [file] => HOME_DIR/wp-content/plugins/erp/modules/hrm/includes/class-employee.php [line] => 355 [function] => update_employee [class] => WeDevs\ERP\HRM\Employee [type] => -> [args] => Array ( [0] => Array ( [designation] => [department] => 5 [location] => MUTLAA [hiring_source] => LOCAL MARKET [date_of_birth] => 1-1-1998 [reporting_to] => CHIEF ENGR [pay_rate] => 445 [pay_type] => CASH [type] => permanent [status] => ACTIVE [first_name] => PARMINDER [last_name] => SINGH [phone] => 122345 [work_phone] => 122345 [mobile] => 65657 [address] => AL QATAMI STRT [gender] => MALE [marital_status] => SINGLE [nationality] => INDIAN [driving_license] => DL122345 [hobbies] => READING [user_url] => JOBININTERNATIONAL.ONLINE [description] => SITE [street_1] => AL QATAMI STRT [street_2] => DALMIA [city] => KUWAIT CITY [country] => KUWAIT [state] => KUWAIT STATE [postal_code] => 3434545 ) ) ) [7] => Array ( [file] => HOME_DIR/wp-content/plugins/erp/modules/hrm/includes/functions-employee.php [line] => 35 [function] => create_employee [class] => WeDevs\ERP\HRM\Employee [type] => -> [args] => Array ( [0] => Array ( [personal] => Array ( [first_name] => PARMINDER [last_name] => SINGH [phone] => 122345 [work_phone] => 122345 [mobile] => 65657 [address] => AL QATAMI STRT [gender] => MALE [marital_status] => SINGLE [nationality] => INDIAN [driving_license] => DL122345 [hobbies] => READING [user_url] => JOBININTERNATIONAL.ONLINE [description] => SITE [street_1] => AL QATAMI STRT [street_2] => DALMIA [city] => KUWAIT CITY [country] => KUWAIT [state] => KUWAIT STATE [postal_code] => 3434545 ) [user_email] => [email protected] [work] => Array ( [designation] => [department] => 5 [location] => MUTLAA [hiring_source] => LOCAL MARKET [date_of_birth] => 1-1-1998 [reporting_to] => CHIEF ENGR [pay_rate] => 445 [pay_type] => CASH [type] => permanent [status] => ACTIVE ) ) ) ) [8] => Array ( [file] => HOME_DIR/wp-content/plugins/erp/includes/functions.php [line] => 1717 [function] => erp_hr_employee_create [args] => Array ( [0] => Array ( [personal] => Array ( [first_name] => PARMINDER [last_name] => SINGH [phone] => 122345 [work_phone] => 122345 [mobile] => 65657 [address] => AL QATAMI STRT [gender] => MALE [marital_status] => SINGLE [nationality] => INDIAN [driving_license] => DL122345 [hobbies] => READING [user_url] => JOBININTERNATIONAL.ONLINE [description] => SITE [street_1] => AL QATAMI STRT [street_2] => DALMIA [city] => KUWAIT CITY [country] => KUWAIT [state] => KUWAIT STATE [postal_code] => 3434545 ) [user_email] => [email protected] [work] => Array ( [designation] => [department] => 5 [location] => MUTLAA [hiring_source] => LOCAL MARKET [date_of_birth] => 1-1-1998 [reporting_to] => CHIEF ENGR [pay_rate] => 445 [pay_type] => CASH [type] => permanent [status] => ACTIVE ) ) ) ) [9] => Array ( [file] => HOME_DIR/wp-includes/class-wp-hook.php [line] => 286 [function] => erp_process_import_export [args] => Array ( [0] => ) ) [10] => Array ( [file] => HOME_DIR/wp-includes/class-wp-hook.php [line] => 310 [function] => apply_filters [class] => WP_Hook [type] => -> [args] => Array ( [0] => [1] => Array ( [0] => ) ) ) [11] => Array ( [file] => HOME_DIR/wp-includes/plugin.php [line] => 453 [function] => do_action [class] => WP_Hook [type] => -> [args] => Array ( [0] => Array ( [0] => ) ) ) [12] => Array ( [file] => HOME_DIR/wp-admin/admin.php [line] => 156 [function] => do_action [args] => Array ( [0] => admin_init ) ) ) [previous:Exception:private] => )