Unable to create primary index on couchbase server on ubuntu 18.04 64 bit

Couchbase Server
1

Service ‘indexer’ exited with status 134. Restarting. Messages:
, 0x0, 0xdeb712, 0x6, 0x18, 0x2)
/home/couchbase/.cbdepscache/exploded/x86_64/go-1.7.3/go/src/runtime/proc.go:259 +0x13a fp=0xc422f97c08 sp=0xc422f97bd8
runtime.selectgoImpl(0xc422f97f18, 0x0, 0x18)
/home/couchbase/.cbdepscache/exploded/x86_64/go-1.7.3/go/src/runtime/select.go:423 +0x11d9 fp=0xc422f97e30 sp=0xc422f97c08
runtime.selectgo(0xc422f97f18)
/home/couchbase/.cbdepscache/exploded/x86_64/go-1.7.3/go/src/runtime/select.go:238 +0x1c fp=0xc422f97e58 sp=0xc422f97e30
net/http.(*persistConn).writeLoop(0xc42000b100)
/home/couchbase/.cbdepscache/exploded/x86_64/go-1.7.3/go/src/net/http/transport.go:1646 +0x3bd fp=0xc422f97fa8 sp=0xc422f97e58
runtime.goexit()
/home/couchbase/.cbdepscache/exploded/x86_64/go-1.7.3/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc422f97fb0 sp=0xc422f97fa8
created by net/http.(*Transport).dialConn
/home/couchbase/.cbdepscache/exploded/x86_64/go-1.7.3/go/src/net/http/transport.go:1063 +0x50e
[goport(/opt/couchbase/bin/indexer)] 2019/05/12 12:28:12 child process exited with status 134

2

Which couchbase server version are you using? Please share the logs so we can take a look. You can collect the logs via UI->Logs. Or you can just share the indexer.log.