Problem with connector between Arduino and MS SQL Server

Ok, now i get:

In file included from C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/UIPEthernet.h:28:0,
from sqlard_test.ino:2:
C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/ethernet_comp.h:4:18: error: conflicting declaration 'EthernetClass UIPEthernet'
#define Ethernet UIPEthernet
^
C:\Users\Fer\AppData\Roaming\Arduino15\packages\MightyCore\hardware\avr\2.0.0\libraries\Ethernet\src/Ethernet.h:81:22: note: in expansion of macro 'Ethernet'
extern EthernetClass Ethernet;
^
In file included from sqlard_test.ino:2:0:
C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/UIPEthernet.h:125:25: error: 'UIPEthernet' has a previous declaration as 'UIPEthernetClass UIPEthernet'
extern UIPEthernetClass UIPEthernet;
^
In file included from C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/UIPEthernet.h:28:0,
from sqlard_test.ino:2:
C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/ethernet_comp.h:7:21: error: redefinition of 'class UIPUDP'
#define EthernetUDP UIPUDP
^
C:\Users\Fer\AppData\Roaming\Arduino15\packages\MightyCore\hardware\avr\2.0.0\libraries\Ethernet\src/Ethernet.h:86:7: note: in expansion of macro 'EthernetUDP'
class EthernetUDP : public UDP {
^
In file included from C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/Dhcp.h:7:0,
from C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/UIPEthernet.h:30,
from sqlard_test.ino:2:
C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/UIPUdp.h:43:7: error: previous definition of 'class UIPUDP'
class UIPUDP : public UDP
^
In file included from C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/UIPEthernet.h:28:0,
from sqlard_test.ino:2:
C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/ethernet_comp.h:5:24: error: redefinition of 'class UIPClient'
#define EthernetClient UIPClient
^
C:\Users\Fer\AppData\Roaming\Arduino15\packages\MightyCore\hardware\avr\2.0.0\libraries\Ethernet\src/Ethernet.h:147:7: note: in expansion of macro 'EthernetClient'
class EthernetClient : public Client {
^
In file included from C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/UIPEthernet.h:33:0,
from sqlard_test.ino:2:
C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/UIPClient.h:63:7: error: previous definition of 'class UIPClient'
class UIPClient : public Client {
^
In file included from C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/UIPEthernet.h:28:0,
from sqlard_test.ino:2:
C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/ethernet_comp.h:6:24: error: redefinition of 'class UIPServer'
#define EthernetServer UIPServer
^
C:\Users\Fer\AppData\Roaming\Arduino15\packages\MightyCore\hardware\avr\2.0.0\libraries\Ethernet\src/Ethernet.h:180:7: note: in expansion of macro 'EthernetServer'
class EthernetServer : public Server {
^
In file included from C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/UIPEthernet.h:34:0,
from sqlard_test.ino:2:
C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/UIPServer.h:26:7: error: previous definition of 'class UIPServer'
class UIPServer : public Server {
^
In file included from sqlard_test.ino:4:0:
C:\Users\Fer\AppData\Roaming\Arduino15\packages\MightyCore\hardware\avr\2.0.0\libraries\Ethernet\src/Ethernet.h:197:7: error: redefinition of 'class DhcpClass'
class DhcpClass {
^
In file included from C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/UIPEthernet.h:30:0,
from sqlard_test.ino:2:
C:\Users\Fer\Documents\Arduino\libraries\arduino_uip-master/Dhcp.h:139:7: error: previous definition of 'class DhcpClass'
class DhcpClass {
^
Multiple libraries were found for "Ethernet.h"
Used: C:\Users\Fer\AppData\Roaming\Arduino15\packages\MightyCore\hardware\avr\2.0.0\libraries\Ethernet
Not used: C:\Program Files (x86)\Arduino\libraries\Ethernet
Error de compilaciĆ³n