delete from yc4_on_uid where on_datetime < '2019-07-21'

145 : Table './jeonbok216/yc4_on_uid' is marked as crashed and should be repaired

error file : /eng/index.html Warning: Unknown: open(./data/session/sess_r13dve4qef7ivoddl2phm96ek4, O_RDWR) failed: No such file or directory (2) in Unknown on line 0 Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (./data/session) in Unknown on line 0