Here is a trace for wallet1:
[ Slot 1: 00000000-0000-4000-8000-000000000001 {Wallet W872c}:
Contract instance started
, Slot 1: 00000000-0000-4000-8000-000000000001 {Wallet W872c}:
Current requests (3): Iteration 1 request ID 3
Request: "{\"contents\":{\"aeMetadata\":null,\"aeDescriptio
Iteration 1 request ID 2
Request: "{\"contents\":{\"aeMetadata\":null,\"aeDescriptio
Iteration 1 request ID 1
Request: "{\"contents\":{\"aeMetadata\":null,\"aeDescriptio
, Slot 1: 00000000-0000-4000-8000-000000000001 {Wallet W872c}:
No requests handled
, Slot 1: 00000000-0000-4000-8000-000000000001 {Wallet W872c}:
Receive endpoint call on 'start' for Object (fromList [("contents",Array [Object (fromList [("getEndpointDescription",String "start")]),Object (fromList [("unEndpointValue",Object (fromList [("spCurrency",Object (fromList [("unCurrencySymbol",String "66")])),("spDeadline",Number 1.596059101e9),("spMinBid",Number 1.0e8),("spToken",Object (fromList [("unTokenName",String "T")]))]))])]),("tag",String "ExposeEndpointResp")])
, Slot 1: 00000000-0000-4000-8000-000000000001 {Wallet W872c}:
Handled request: Iteration 1 request ID 1
Response: "{\"contents\":[{\"getEndpointDescription\":\"star
, Slot 1: 00000000-0000-4000-8000-000000000001 {Wallet W872c}:
Current requests (1): Iteration 2 request ID 1
Request: "{\"tag\":\"OwnPublicKeyHashReq\"}"
, Slot 1: 00000000-0000-4000-8000-000000000001 {Wallet W872c}:
Handled request: Iteration 2 request ID 1
Response: "{\"contents\":{\"getPubKeyHash\":\"a2c20c77887ace
, Slot 1: 00000000-0000-4000-8000-000000000001 {Wallet W872c}:
Current requests (1): Iteration 3 request ID 1
Request: "{\"contents\":{\"unBalancedTxTx\":{\"txData\":[[\
, Slot 1: 00000000-0000-4000-8000-000000000001 {Wallet W872c}:
Handled request: Iteration 3 request ID 1
Response: "{\"contents\":{\"contents\":{\"contents\":{\"cont
, Slot 1: 00000000-0000-4000-8000-000000000001 {Wallet W872c}:
Current requests (0):
, Slot 1: 00000000-0000-4000-8000-000000000001 {Wallet W872c}:
Contract instance stopped with error: "WalletError (ValidationError (ValueContainsLessThanMinAda (Tx {txInputs = fromList [TxIn {txInRef = TxOutRef {txOutRefId = 183d5544f89d5e0a5cfcbd8330c73a5f629925ed5f076b5a1b06e60a35147d4c, txOutRefIdx = 2}, txInType = Just ConsumePublicKeyAddress}], txCollateral = fromList [], txOutputs = [TxOut {txOutAddress = Address {addressCredential = PubKeyCredential a2c20c77887ace1cd986193e4e75babd8993cfd56995cd5cfce609c2, addressStakingCredential = Nothing}, txOutValue = Value (Map [(,Map [(\"\",100000000000)])]), txOutDatumHash = Nothing},TxOut {txOutAddress = Address {addressCredential = ScriptCredential 8c770b7ff9ed4a5df36ca914d18723596df69556597678d9872e2158, addressStakingCredential = Nothing}, txOutValue = Value (Map [(66,Map [(\"T\",1)])]), txOutDatumHash = Just 50536f27f0948527e1df0489a97781d16155f92623b8559e00e7341f2fb0f24d}], txMint = Value (Map []), txFee = Value (Map []), txValidRange = Interval {ivFrom = LowerBound NegInf True, ivTo = UpperBound PosInf True}, txMintScripts = fromList [], txSignatures = fromList [(8d9de88fbf445b7f6c3875a14daba94caee2ffcbc9ac211c95aba0a2f5711853,b129c9922646ca3d0b1fb5349ce515d4b4aca392825794478df4479182f8e2d53c5157829cf1c72628bb7b419cafd131cfcab251188af2c9e9c5064e03045d08)], txRedeemers = fromList [], txData = fromList [(50536f27f0948527e1df0489a97781d16155f92623b8559e00e7341f2fb0f24d,Datum {getDatum = Constr 0 [Constr 0 [B \"\\162\\194\\fw\\136z\\206\\FS\\217\\134\\EM>Nu\\186\\189\\137\\147\\207\\213i\\149\\205\\\\\\252\\230\\t\\194\",I 1596059101,I 100000000,B \"f\",B \"T\"],Constr 1 []]})]}) (Lovelace {getLovelace = 2000000})))" ]
Why I am getting this error, how to avoid it?