(GBA-02AD-0005)Failed to query in gnode

gbase 导入报错,怎么解决

[ERROR 1733 (HY000) at line 1: (GBA-01EX-700) Gbase general error: Task 9228736 failed, [10.70.56.31:5050](GBA-02AD-0005)Failed to query in gnode:
DETAIL: (GBA-01-600) Gbase internal error: I/O operation on sftp://dacp:************@10.76.184.166:22/data/esop/DWD_TM_WLM_ORDER_20190526 failed with error - I/O operation on sftp://dacp:************@10.76.184.166:22/data/esop/DWD_TM_WLM_ORDER_20190526 failed with error - Failed initialization, File name sftp://dacp:************@10.76.184.166:22/data/esop/DWD_TM_WLM_ORDER_20190526, File name 
  
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