I use the avlanchego version is 1.7.4 , but I get the error

[malingzhao]

FATAL[01-19|16:38:32] app/process/process.go#162: error initializing node: couldn't initialize chain manager: invalid vmID avalanchego

[malingzhao]

INFO [01-19|16:43:00] database/leveldb/db.go#120: leveldb config: {"blockCacheCapacity":12582912,"blockSize":0,"compactionExpandLimitFactor":0,"compactionGPOverlapsFactor":0,"compactionL0Trigger":0,"compactionSourceLimitFactor":0,"compactionTableSize":0,"compactionTableSizeMultiplier":0,"compactionTableSizeMultiplierPerLevel":null,"compactionTotalSize":0,"compactionTotalSizeMultiplier":0,"openFilesCacheCapacity":64,"writeBuffer":6291456,"filterBitsPerKey":10}
FATAL[01-19|16:43:00] app/process/process.go#94: couldn't create "leveldb" db manager at /data/blockdata/avax/data/mainnet: couldn't create db at /data/blockdata/avax/data/mainnet/v1.4.5: resource temporarily unavailable
[root@ip-172-30-147-253 avax]# exit

[danlaine]

@malingzhao

couldn't create "leveldb" db manager at /data/blockdata/avax/data/mainnet: couldn't create db at /data/blockdata/avax/data/mainnet/v1.4.5: resource temporarily unavailable

This suggests that there is another node already running on this machine

[StephenButtolph]

FATAL[01-19|16:38:32] app/process/process.go#162: error initializing node: couldn't initialize chain manager: invalid vmID avalanchego

This error suggests that you have a file called avalanchego inside of your plugin directory.