RMAN errors during backup
I'm new to Oracle. I've been searching online for resolutions for the below error but have not been able to resolve this yet.
I did have the \ data drive expanded, has 80 GB free of 200 GB. This is occurring during a full hot backup of a database.
connected to target database: GRIDCNTRL (DBID=00000000000)
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00554: initialization of internal recovery manager package failed
RMAN-04004: error from recovery catalog database: ORA-00257: archiver error. Connect internal only, until freed.
RMan Returned: 0
Errors IN Rman. Will eMail \database_logs\ServerName\GRIDCNTRL_hot_20180615_114753.tmp
Current Directory e:\oracle\admin\GRIDCNTRL\PFILE