Correção de coluna duplicada

database/migrations/2021_09_14_091507_alter_table_participantes.php

@@ -17,6 +17,7 @@ class AlterTableParticipantes extends Migration
             $table->string('anexoTermoCompromisso')->nullable();
             $table->string('anexoComprovanteMatricula')->nullable();
             $table->string('anexoLattes')->nullable();
+            $table->string('anexoComprovanteBancario')->nullable();
         });
     }
 
@@ -31,6 +32,7 @@ class AlterTableParticipantes extends Migration
             $table->dropColumn('anexoTermoCompromisso');
             $table->dropColumn('anexoComprovanteMatricula');
             $table->dropColumn('anexoLattes');
+            $table->dropColumn('anexoComprovanteBancario');
         });
     }
 }

database/migrations/2021_11_12_092745_alter_table_participantes3.php

-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-class AlterTableParticipantes3 extends Migration
-{
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up()
-    {
-        Schema::table('participantes', function (Blueprint $table) {
-            $table->string('anexoComprovanteBancario')->nullable();
-        });
-
-    }
-
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down()
-    {
-        Schema::table('participantes', function (Blueprint $table) {
-            $table->dropColumn('anexoComprovanteBancario');
-        });
-    }
-}