Laravel Foreign key Issue

Schema::create('tbl_candidatures', function (Blueprint $table) {
            $table->increments('id');
            $table->timestamp('SubmitDate');
            $table->string('cvPath');
            $table->string('LettreMotivationPath');
            $table->unsignedInteger('id_perso')->index();
            $table->foreign('id_perso')->references('id')->on('tbl_compte_personnels');
            $table->unsignedInteger('id_aca')->index();
            $table->foreign('id_aca')->references('id')->on('tbl_compte_academiques');
            $table->unsignedInteger('id_profe')->index();
            $table->foreign('id_profe')->references('id')->on('tbl_compte_professionels');
            $table->timestamps();

Schema::create('tbl_compte_personnels', function (Blueprint $table) {
            $table->increments('id');
            $table->string('lName',100);
            $table->string('lFame',100);
            $table->string('Civilite',50);
            $table->date('DateDeNaissance',);
            $table->string('PaysDeNaissance');
            $table->string('RegionDeNaissance');
            $table->string('LieuxDeNaissance');
            $table->bigInteger('Age');
            $table->string('SituationFamiliate');
            $table->string('Adresse');
            $table->string('VilleDeResidence');
            $table->string('RegionDeResidence');
            $table->string('PaysDeResidence');
            $table->timestamps();

SQLSTATE[HY000]: General error: 1005 Can’t create table e-recrutementdb.tbl_candidatures (errno: 150 “Foreign key constraint is incorrectly formed
ormed”) (SQL: alter table tbl_candidatures add constraint tbl_candidatures_id_perso_foreign foreign key (id_perso) references tbl_compte_per sonnels (id))

I have already created the database requirements for those foreign keys to work.