we use sysbench to test , and it occurs FATAL: mysql_drv_query() returned error 4018 (Entry not exist) for query 'CREATE INDEX k_1 ON sbtest1(k)'

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FATAL: mysql_drv_query() returned error 4018 (Entry not exist) for query 'CREATE INDEX k_1 ON sbtest1(k)'
FATAL: sysbench.cmdline.call_command' function failed: ./oltp_common.lua:238: SQL error, errno = 4018, state = 'HY000': Entry not exist FATAL: mysql_drv_query() returned error 4018 (Entry not exist) for query 'CREATE INDEX k_5 ON sbtest5(k)' FATAL: sysbench.cmdline.call_command' function failed: ./oltp_common.lua:238: SQL error, errno = 4018, state = 'HY000': Entry not exist

FATAL: mysql_drv_query() returned error 4638 (The RootServer is not the master) for query 'CREATE INDEX k_27 ON sbtest27(k)'
FATAL: `sysbench.cmdline.call_command' function failed: ./oltp_common.lua:238: SQL error, errno = 4638, state = 'HY000': The RootServer is not the master