Error codes

1 = The caller of the function is not a bidder
2 = The caller of the function exist
3 = The caller of the function not inserted
4 = The caller deposit value not equal to collateral amount
5 = Exceed No of Round exceed
6 = Less No of Round exceed
7 = Round duration too short
8 = Tender tenure too long
9 = Bid too less
10 = Some field ZERO
11 = ZERO SUPPLY TOKEN
12 = The caller of the function is not a bidder
13 = Dulplicate Bidder
14 = Tender not created
15 = Tender started
16 = Round not started or done
17 = Bidder not mapping
18 = Bidder contributed or liquidated or is winner
19 = Bidder approve amount not equal
20 = caller not round winner
21 = caller not round winner
22 = Winner is withdrawn
23 = Withdraw fund insufficient
24 = Round not due
25 = Bidder liquidated
26 = Bidder contributed
27 = Deposit not allow withdraw, tender not done or not cancel
28 = Address access restrict
29 = Token not approve for raise fund