MYSQL HELP PLEASE CANNOT INPUT ENTRY BECAUSE OF FOREIGN KEY? : Hello i need help please, i keep getting this error when trying to add an entry to one of my tables.
Trying to add this code: `INSERT INTO ROUTE VALUES ('7418','66','200','313');`

into this table

    CREATE TABLE ROUTE (
     ROUTE_ID INT NOT NULL PRIMARY KEY,
     ROUTE_NAME VARCHAR(45) NOT NULL,
     DELIVERY_VEHICLE_VEH_ID INT NOT NULL,
     DELIVERY_DRIVER_DR_ID INT NOT NULL,
     CONSTRAINT FK_ROUTE_DELIVERY FOREIGN KEY (DELIVERY_VEHICLE_VEH_ID) REFERENCES DELIVERY (VEHICLE_VEH_ID),
     FOREIGN KEY (DELIVERY_DRIVER_DR_ID) REFERENCES DELIVERY (DRIVER_DR_ID));

Other related tables

    CREATE TABLE DELIVERY (
    VEHICLE_VEH_ID INT NOT NULL,
    DRIVER_DR_ID INT NOT NULL,
    DEL_DATE DATETIME NOT NULL,
    DEL_TIME DATETIME NOT NULL,
    PRIMARY KEY (VEHICLE_VEH_ID , DRIVER_DR_ID),
    INDEX (DRIVER_DR_ID),
    INDEX (VEHICLE_VEH_ID),
    CONSTRAINT FK_VEHICLE_HAS_DRIVER_VEHICLE FOREIGN KEY (VEHICLE_VEH_ID) REFERENCES VEHICLE (VEH_ID), 
    CONSTRAINT FK_VEHICLE_HAS_DRIVER_DRIVER FOREIGN KEY (DRIVER_DR_ID) REFERENCES DRIVER (DR_ID));

    CREATE TABLE DRIVER (
     DR_ID INT NOT NULL PRIMARY KEY,
     DR_TITLE VARCHAR(15) NOT NULL,
     DR_FNAME VARCHAR(45) NOT NULL,
     DR_LNAME VARCHAR(45) NOT NULL,
     DR_DOB DATETIME NOT NULL,
     DR_LICENCENO VARCHAR(45) NOT NULL,
     DR_PHONE VARCHAR(15) NOT NULL,
     DR_EMAIL VARCHAR(45) NOT NULL);