we have encountered the same error, what is odd this error shows only for one specific user. Earlier this user had no problems with submits from swarm, but since few days ago he is no longer able to do them. Every time same errors appears:
Command failed: Fatal client error; disconnecting! Execution Failed: p4 -p 10.10.30.100:1777 -C utf8 -u ######### -c swarm-341333ae-5598-b88f-6ec6-37b601f94805 -P F31D8D30BEAFE2C31B34A0921FB8787C transmit -t11508 -b8 -r: No such file or directory
Perforce server version: P4D/NTX64/2019.2/1897966 (2019/12/16)
Swarm server version: SWARM/2019.3/1886340 (2019/11/20)
P4 swarm log:
Did you find any solution for this problem?
Problem reoccurred when other user unshleved this change and request review. Same error at submit pops out. However, when the shelve was divided into parts, and each part was requested for review, the submit from swarm worked...