Boot loop and E: failed to load cache(no file or directory)

My canvas A1 is in bootloop.
after enter in recovery. i found text as below.
E: Can't mount /cache/recovery/log
E: Can't open /cache/recovery/log
E: failed to mount /cache(no such file or directory)
E: Can't mount /cache/recovery/last_log
E: Can't open /cache/recovery/last_log
E: failed to mount /cache(no such file or directory)
E: Can't mount /cache/recovery/last_install
E: Can't open /cache/recovery/last_install
E: failed to mount /cache(no such file or directory)
E: Can't mount /cache/recovery/last_kmsg
E: Can't open /cache/recovery/last_kmsg
E: Can't open /dev/block/platform/mtk-msc.0/by-name/para (no such file or directory)
E: failed to mount /cache(no such file or directory)

I try to flash lollypop by sp flash tool 100% completed without error but result is same.
plz some one help me.