Good plugin

Any idea what this means .
DBI connect(‘server=xyz;database=sybsystemdb;charset=iso_1;timeout=15;loginTimeout=15′,’esmsvc’,…) failed: OpenClient message: LAYER = (0) ORIGIN = (0) SEVERITY = (78) NUMBER = (41)
Server xyz, database
Message String: Unable to connect: Adaptive Server is unavailable or does not exist
OpenClient message: LAYER = (0) ORIGIN = (0) SEVERITY = (78) NUMBER = (41)
Server xyz, database
Message String: Unable to connect: Adaptive Server is unavailable or does not exist
at ./check_sybase.pl line 143.