cofiguring LACP on switch s5248f

I have confiugured my 4 interfaces on LACP and addes VLAN so that i can communicate between  my two servers but i have the error that tells that the line protocol is down .

the model is : 2 servers connected to the same  switch and each server has an aggregation with two ethernet cable (25G)

#show port-channel summary

Flags: D - Down I - member up but inactive P - member up and active
U - Up (port-channel) F - Fallback Activated IND - LACP Individual
--------------------------------------------------------------------------------
Group Port-Channel Type Protocol Member Ports
--------------------------------------------------------------------------------
11 port-channel11 (D) Eth DYNAMIC 1/1/10(I) 1/1/11(I)
12 port-channel12 (D) Eth DYNAMIC 1/1/12(I) 1/1/13(I)

the configuration is : [i have the two ports (11 and 10 linked to the first server and the 12 and 13 ports linked to the second server)]

swfrd(config)# interface port-channel 11
swfrd(conf-if-po-11)# show configuration
!
interface port-channel11
no shutdown
switchport mode trunk
switchport access vlan 1
switchport trunk allowed vlan 10

(config)# interface ethernet 1/1/11
swfrd(conf-if-eth1/1/11)# show configuration
!
interface ethernet1/1/11
no shutdown
channel-group 11 mode active
no switchport
flowcontrol receive off

and the same configuration for the other ports