Vehicle Diagnostic Report various faults, cleared for now, anything to worry about?

[LT2019]

Had engine warning light come on, cleared down by Halfords. First time I've had this in 4 years. T6 T28 2.0Ltr 5 speed manual

P246F00 Exhaust gas sensor cir bank1 sensor 4 range performance
P157000 ECM locked
03303 Return message for LR door closing condition
U112200 Database implausible message
B104A00 Engine/motor control mod1/power electronics 4 not authorised - maybe linked to ghost 2