classic it does not work Sends as EIP1559 TX

erro

Shannon: maxFeePerGas or maxPriorityFeePerGas specified but london is not active yet. Check outgoing tx for

api.json

@@ -131,7 +131,6 @@
 		"address": "0xd92fa5a9732a0aec36dc8d5a6a1305dc2d3e09e6",
 		"gas": "21000",
 		"gasPrice": "50000000000",
-		"maxPriorityFee": "2000000000",
 		"autoGas": true,
 		"threshold": 500000000,
 		"bgsave": false,

payouts.json

@@ -17,7 +17,6 @@
 		"address": "0xd92fa5a9732a0aec36dc8d5a6a1305dc2d3e09e6",
 		"gas": "21000",
 		"gasPrice": "50000000000",
-		"maxPriorityFee": "2000000000",
 		"autoGas": true,
 		"threshold": 500000000,
 		"bgsave": false,

payouts/payer.go

@@ -29,7 +29,6 @@ type PayoutsConfig struct {
 	Gas          string `json:"gas"`
 	GasPrice     string `json:"gasPrice"`
 	AutoGas      bool   `json:"autoGas"`
-	MaxPriorityFee string `json:"maxPriorityFee"`
 	// In Shannon
 	Threshold    int64 `json:"threshold"`
 	BgSave       bool  `json:"bgsave"`
@@ -46,11 +45,6 @@ func (self PayoutsConfig) GasPriceHex() string {
 	return hexutil.EncodeBig(x)
 }
 
-func (self PayoutsConfig) MaxPriorityFeeHex() string {
-	x := util.String2Big(self.MaxPriorityFee)
-	return hexutil.EncodeBig(x)
-}
-
 type PayoutsProcessor struct {
 	config   *PayoutsConfig
 	backend  *storage.RedisClient
@@ -189,7 +183,7 @@ func (u *PayoutsProcessor) process() {
 		}
 
 		value := hexutil.EncodeBig(amountInWei)
-		txHash, err := u.rpc.SendTransaction(u.config.Address, login, u.config.GasHex(), u.config.GasPriceHex(), u.config.MaxPriorityFeeHex(), value, u.config.AutoGas)
+		txHash, err := u.rpc.SendTransaction(u.config.Address, login, u.config.GasHex(), u.config.GasPriceHex(), value, u.config.AutoGas)
 		if err != nil {
 			log.Printf("Failed to send payment to %s, %v Shannon: %v. Check outgoing tx for %s in block explorer and docs/PAYOUTS.md",
 				login, amount, err, login)

rpc/rpc.go

@@ -206,7 +206,7 @@ func (r *RPCClient) GetPeerCount() (int64, error) {
 	return strconv.ParseInt(strings.Replace(reply, "0x", "", -1), 16, 64)
 }
 
-func (r *RPCClient) SendTransaction(from, to, gas, gasPrice, maxPriorityFee, value string, autoGas bool) (string, error) {
+func (r *RPCClient) SendTransaction(from, to, gas, gasPrice, value string, autoGas bool) (string, error) {
 	params := map[string]string{
 		"from":  from,
 		"to":    to,
@@ -216,11 +216,8 @@ func (r *RPCClient) SendTransaction(from, to, gas, gasPrice, maxPriorityFee, val
 		// Sends as Legacy TX
 		params["gas"] = gas
 		params["gasPrice"] = gasPrice
-	} else {
-		// Sends as EIP1559 TX
-		params["gas"] = gas
-		params["maxPriorityFeePerGas"] = maxPriorityFee
 	}
+
 	rpcResp, err := r.doPost(r.Url, "eth_sendTransaction", []interface{}{params})
 	var reply string
 	if err != nil {