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CONVERTIBLE NOTES PAYABLE (Details Narrative) - USD ($)
 3 Months Ended 6 Months Ended
Aug. 06, 2021
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2021
Oct. 31, 2020
Apr. 30, 2021
Short-term Debt [Line Items]            
Interest rate   9.50%   9.50%    
Gross proceeds from issuance of senior convertible notes       $ 11,000,000  
Warrants term   5 years   5 years    
Warrants exercise price $ 3.00          
Warrants   12,026,668   12,026,668    
Derivative liabilities   $ 1,862,450   $ 1,862,450    
Payments of Debt Issuance Costs       800,251  
[custom:ConvertibleDebtDiscount-0]   14,689,369   14,689,369    
Loss on issuance of convertible notes   3,689,369 3,689,369  
Amortization of debt discounts   2,627,778   2,627,778    
Fair value of derivative liability   14,074,568   14,074,568    
Change in derivative   185,450   185,450    
Debt Instrument, Face Amount   11,000,000   11,000,000    
[custom:OutstandingAmountIsNetOfTotalDiscounts-0]   8,372,222   8,372,222    
Notes Payable, Related Parties, Current       $ 6,143,223
Interest Expense   210,222   210,222    
Convertible Notes Payable [Member]            
Short-term Debt [Line Items]            
Notes Payable, Related Parties, Current   2,627,778   2,627,778    
Interest Expense   $ 30,000   $ 106,667    
Securities Purchase Agreement [Member]            
Short-term Debt [Line Items]            
Interest rate 8.00%          
Senior convertible notes $ 11,000,000          
Warrants issued to purchase of common stock, shares 7,333,334          
Gross proceeds from issuance of senior convertible notes $ 11,000,000          
Convertible notes maturity date Aug. 06, 2022          
Conversion price $ 3.00          
Warrants term 5 years          
Warrants rights date from which warrants exercisable Aug. 06, 2021