Getting 500 page When creating merge request

Unable to create Merge request after upgrading to 14.4.3
Getting this in the log

    "method": "POST",
    "path": "/anwar3606/page-test/-/merge_requests",
    "format": "html",
    "controller": "Projects::MergeRequests::CreationsController",
    "action": "create",
    "status": 500,
    "time": "2021-12-04T21:26:42.452Z",
    "params": [
        {
            "key": "authenticity_token",
            "value": "[FILTERED]"
        },
        {
            "key": "merge_request",
            "value": {
                "title": "[FILTERED]",
                "description": "[FILTERED]",
                "assignee_ids": [
                    "0"
                ],
                "reviewer_ids": [
                    "0"
                ],
                "label_ids": [
                    ""
                ],
                "force_remove_source_branch": "0",
                "squash": "0",
                "lock_version": "0",
                "source_project_id": "363",
                "source_branch": "test",
                "target_project_id": "363",
                "target_branch": "master"
            }
        },
        {
            "key": "merge_request_diff_head_sha",
            "value": "3fb8925e55e582c0acfff5eb97e6b1ea71301582"
        },
        {
            "key": "namespace_id",
            "value": "anwar3606"
        },
        {
            "key": "project_id",
            "value": "page-test"
        }
    ],
    "remote_ip": "10.1.0.26",
    "user_id": 6,
    "username": "anwar3606",
    "ua": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.55 Safari/537.36 Edg/96.0.1054.43",
    "correlation_id": "01FP3NF3GJBN0MTNVZTYGBAF8W",
    "meta.user": "anwar3606",
    "meta.project": "anwar3606/page-test",
    "meta.root_namespace": "anwar3606",
    "meta.caller_id": "Projects::MergeRequests::CreationsController#create",
    "meta.remote_ip": "10.1.0.26",
    "meta.feature_category": "code_review",
    "meta.client_id": "user/6",
    "gitaly_calls": 5,
    "gitaly_duration_s": 0.147626,
    "redis_calls": 5,
    "redis_duration_s": 0.001865,
    "redis_read_bytes": 492,
    "redis_write_bytes": 968,
    "redis_cache_calls": 2,
    "redis_cache_duration_s": 0.000967,
    "redis_cache_read_bytes": 311,
    "redis_cache_write_bytes": 116,
    "redis_shared_state_calls": 3,
    "redis_shared_state_duration_s": 0.000898,
    "redis_shared_state_read_bytes": 181,
    "redis_shared_state_write_bytes": 852,
    "db_count": 28,
    "db_write_count": 7,
    "db_cached_count": 4,
    "db_replica_count": 0,
    "db_replica_cached_count": 0,
    "db_replica_wal_count": 0,
    "db_replica_wal_cached_count": 0,
    "db_primary_count": 28,
    "db_primary_cached_count": 4,
    "db_primary_wal_count": 0,
    "db_primary_wal_cached_count": 0,
    "db_replica_duration_s": 0.0,
    "db_primary_duration_s": 0.049,
    "cpu_s": 0.249282,
    "mem_objects": 37967,
    "mem_bytes": 3685368,
    "mem_mallocs": 11264,
    "mem_total_bytes": 5204048,
    "pid": 895,
    "exception.class": "ActiveRecord::StatementInvalid",
    "exception.message": "PG::UndefinedColumn: ERROR:  column \"author_name\" of relation \"merge_request_diff_commits\" does not exist\nLINE 1: ...request_diff_commits (\"message\", \"authored_date\", \"author_na...\n                                                             ^\n",
    "exception.backtrace": [
        "lib/gitlab/database/load_balancing/connection_proxy.rb:119:in `block in write_using_load_balancer'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:110:in `block in read_write'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:170:in `retry_with_backoff'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:108:in `read_write'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:118:in `write_using_load_balancer'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:88:in `method_missing'",
        "lib/gitlab/database/connection.rb:152:in `bulk_insert'",
        "app/models/merge_request_diff_commit.rb:66:in `create_bulk'",
        "app/models/merge_request_diff.rb:746:in `save_commits'",
        "app/models/merge_request_diff.rb:207:in `save_git_content'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:119:in `block in write_using_load_balancer'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:110:in `block in read_write'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:170:in `retry_with_backoff'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:108:in `read_write'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:118:in `write_using_load_balancer'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:70:in `transaction'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:119:in `block in write_using_load_balancer'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:110:in `block in read_write'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:170:in `retry_with_backoff'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:108:in `read_write'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:118:in `write_using_load_balancer'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:70:in `transaction'",
        "lib/gitlab/database.rb:271:in `block in transaction'",
        "lib/gitlab/database.rb:270:in `transaction'",
        "app/models/merge_request.rb:1003:in `block in create_merge_request_diff'",
        "lib/gitlab/gitaly_client.rb:325:in `allow_n_plus_1_calls'",
        "app/models/merge_request.rb:1002:in `create_merge_request_diff'",
        "app/models/merge_request.rb:995:in `ensure_merge_request_diff'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:119:in `block in write_using_load_balancer'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:110:in `block in read_write'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:170:in `retry_with_backoff'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:108:in `read_write'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:118:in `write_using_load_balancer'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:70:in `transaction'",
        "app/services/issuable_base_service.rb:214:in `block in create'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:119:in `block in write_using_load_balancer'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:110:in `block in read_write'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:170:in `retry_with_backoff'",
        "lib/gitlab/database/load_balancing/load_balancer.rb:108:in `read_write'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:118:in `write_using_load_balancer'",
        "lib/gitlab/database/load_balancing/connection_proxy.rb:70:in `transaction'",
        "app/services/issuable_base_service.rb:213:in `create'",
        "app/services/merge_requests/base_service.rb:105:in `create'",
        "app/services/merge_requests/create_service.rb:29:in `create'",
        "app/services/merge_requests/create_service.rb:13:in `execute'",
        "app/controllers/projects/merge_requests/creations_controller.rb:18:in `create'",
        "app/controllers/application_controller.rb:503:in `set_current_admin'",
        "lib/gitlab/session.rb:11:in `with_session'",
        "app/controllers/application_controller.rb:494:in `set_session_storage'",
        "lib/gitlab/i18n.rb:105:in `with_locale'",
        "lib/gitlab/i18n.rb:111:in `with_user_locale'",
        "app/controllers/application_controller.rb:488:in `set_locale'",
        "app/controllers/application_controller.rb:482:in `set_current_context'",
        "lib/gitlab/middleware/speedscope.rb:13:in `call'",
        "lib/gitlab/request_profiler/middleware.rb:17:in `call'",
        "lib/gitlab/database/load_balancing/rack_middleware.rb:23:in `call'",
        "lib/gitlab/jira/middleware.rb:19:in `call'",
        "lib/gitlab/middleware/go.rb:20:in `call'",
        "lib/gitlab/etag_caching/middleware.rb:21:in `call'",
        "lib/gitlab/middleware/multipart.rb:173:in `call'",
        "lib/gitlab/middleware/read_only/controller.rb:50:in `call'",
        "lib/gitlab/middleware/read_only.rb:18:in `call'",
        "lib/gitlab/middleware/same_site_cookies.rb:27:in `call'",
        "lib/gitlab/middleware/handle_malformed_strings.rb:21:in `call'",
        "lib/gitlab/middleware/basic_health_check.rb:25:in `call'",
        "lib/gitlab/middleware/handle_ip_spoof_attack_error.rb:25:in `call'",
        "lib/gitlab/middleware/request_context.rb:21:in `call'",
        "config/initializers/fix_local_cache_middleware.rb:11:in `call'",
        "lib/gitlab/middleware/rack_multipart_tempfile_factory.rb:19:in `call'",
        "lib/gitlab/middleware/sidekiq_web_static.rb:20:in `call'",
        "lib/gitlab/metrics/requests_rack_middleware.rb:75:in `call'",
        "lib/gitlab/middleware/release_env.rb:12:in `call'"
    ],
    "db_duration_s": 0.13448,
    "view_duration_s": 0.0,
    "duration_s": 0.46577
}```