Hi Manoj,
Looking at this output,
* SW02.54 # show sharing Load Sharing Monitor
Config Current Agg Ld Share Ld Share Agg Link Link Up
Master Master Control Algorithm Group Mbr State Transitions
==============================================================================
10:6 LACP L3_L4 10:6 - A 2
L3_L4 10:27 - A 4
it seems like the ports are not part of the aggregation group itself.
Please check if the LACP PDUs are sent and received on the ports.
collect the following outputs:
show lacp counters.
This article would help you in troubleshooting.
https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-verify-if-the-LACP-PDUs-are-receive...
Let us know if we can help further!