this is my problem this I got this message:
ARCH: Archival stopped, error occurred. Will continue retrying
ORA-00255: error archiving log 3 of thread 1, sequence # 423
ORA-00312: online log 3 thread 1: 'E:\ORADATA\LOGDAMS3A.RDO'
ORA-00334: archived log: 'E:\ORADATA\ARCHIVE\MST0001S0000000423.ARC'
ORA-00270: error creating archive log E:\ORADATA\ARCHIVE\MST0001S0000000423.ARC
ORA-19504: failed to create file "E:\ORADATA\ARCHIVE\MST0001S0000000423.ARC"
ORA-27040: skgfrcre: create error, unable to create file
OSD-04002: unable to open file
O/S-Error: (OS 5) Access is denied.
then the db went into a hung state what must I do to resolve this