Please help to fix below error

Hi All,

any inputs on the below error

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of crosscheck command at 02/22/2021 14:34:42

RMAN-06004: Oracle error from recovery catalog database: ORA-01403: no data found

Did the crosscheck and delete obsolete

RMAN> delete obsolete;

RMAN retention policy will be applied to the command

RMAN retention policy is set to redundancy 1

using channel ORA_DISK_1

using channel ORA_DISK_2

using channel ORA_DISK_3

using channel ORA_DISK_4

no obsolete backups found