Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Alif Semiconductor/AE302F80C1557LE_CM55_HE_View/CSI/CSI_INT_ST_PHY_FATAL#0x0
PHY Packet Discarded Interrupt Status Register
Start of transmission error on data lane 0 (no synchronization achieved).
Start of transmission error on data lane 1 (no synchronization achieved).
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https://github.com/cmsis-svd/cmsis-svd-data