Ok ive done the #dmesg command in putty. Here are the red bits:
[ 1.969645] thermal thermal_zone0: binding zone cpu-thermal with cdev thermal -cpufreq-0 failed:-17
[ 2.017175] meson-pcie fc000000.pcie: invalid resource
[ 7.631452] panfrost ffe40000.gpu: dev_pm_opp_set_regulators: no regulator (m ali) found: -19
[35452.225074] EXT4-fs error (device mmcblk0p1): htree_dirblock_to_tree:1030: in ode #15233: block 10503: comm (sd-executor): bad entry in directory: rec_len is smaller than minimal - offset=0, inode=456392, rec_len=0, name_len=0, size=4096
[35452.264930] Aborting journal on device mmcblk0p1-8.
[35452.270182] EXT4-fs (mmcblk0p1): Remounting filesystem read-only
mmcblk0p1 is a 16gb sd card with with 4.39gb in use