Cisco SG550XG to Nexus 3548 10gig fiber not linking

Hello

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So I've been trying to get this two switches to link through a 10g fiber. It doesn't link at all, even tho I've made sure configuration is in place on both sides.

Nexus:
Ethernet1/48 is down (Link not connected)
Dedicated Interface
Hardware: 100/1000/10000 Ethernet, address: xxxx.xxxx.xxxx.xxxx (bia xxxx.xxxx.xxxx.xxxx)
Description: "LINK to SG500XG-8F8T 1/12"
MTU 1500 bytes, BW 10000000 Kbit, DLY 10 usec
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA
Port mode is trunk
Full-duplex, 10 Gb/s, media type is 10G
Beacon is turned off
Input flow-control is off, output flow-control is off
Rate mode is dedicated
Switchport monitor is off
EtherType is 0x8100
Last link flapped never
Last clearing of "show interface" counters never
0 interface resets
Load-Interval #1: 30 seconds
30 seconds input rate 0 bits/sec, 0 packets/sec
30 seconds output rate 0 bits/sec, 0 packets/sec
Load-Interval #2: 5 minute (300 seconds)
input rate 0 bps, 0 pps; output rate 0 bps, 0 pps

Ethernet1/48
transceiver is present
type is 10Gbase-SR
name is CISCO-FINISAR
part number is FTLX8571D3BCL-C2
revision is A
serial number is XXXXXXXXX
nominal bitrate is 10300 MBit/sec
Link length supported for 50/125um OM2 fiber is 82 m
Link length supported for 62.5/125um fiber is 26 m
Link length supported for 50/125um OM3 fiber is 300 m
cisco id is --
cisco extended id number is 4

version 6.0(2)A6(1)

interface Ethernet1/48
description "LINK to SG500XG-8F8T 1/12"
switchport
switchport mode trunk
no shutdown

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SG550XG

Port Temp Voltage Current Output Input LOS
[C] [Volt] [mA] Power Power
[mWatt] [mWatt]
----------- ------ ------- ------- ------- ------- ---
te1/2/12 N/A N/A N/A N/A N/A N/A

te1/2/12 10G-Fiber -- -- -- -- Down -- --

interface tengigabitethernet1/2/12
description "LINK to NEXUS Eth 1/48"
switchport trunk allowed vlan add x,x,x,x,x,x

Unit SW version Boot version HW version
------------------- ------------------- ------------------- -------------------
1 1.4.11.2 1.4.0.02 V03

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Any help is appreciated! Tried everything!