mysql create procedure with in parameters ,call procedure

//create procedure statement
delimiter $$
use db $$
drop procedure if exists insertIntoT1Table;
create procedure insertIntoT1Table(in num int)
begin
declare i int default 1;
while(i<num) do
insert into t1(name,abstract,author,content,summary) values(uuid(),uuid(),uuid(),uuid(),uuid());
set i=i+1;
end while;
end $$

call procedure

call insertIntoT1Table(100);

 

 show create procedure insertIntoT1Table \G;
*************************** 1. row ***************************
           Procedure: insertIntoT1Table
            sql_mode: ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION
    Create Procedure: CREATE DEFINER=`root`@`localhost` PROCEDURE `insertIntoT1Table`(in num int)
begin
declare i int default 1;
while(i<num) do
insert into t1(name,abstract,author,content,summary) values(uuid(),uuid(),uuid(),uuid(),uuid());
set i=i+1;
end while;
end
character_set_client: utf8mb4
collation_connection: utf8mb4_0900_ai_ci
  Database Collation: utf8mb4_0900_ai_ci
1 row in set (0.00 sec)

ERROR: 
No query specified