Help with this error, Thank You!

Time: 2017 08 24 19:57:35 Severity: Error Filename: dev_w0 Text: C *** ERROR => Connect to database failed, rc=1, rcSQL=10

Time: 2017 08 24 19:57:35 Severity: Error Filename: dev_w0 Text: M *** ERROR => ThInit: db_connect (step TH_INIT, thRc ERROR-DB-CONNECT_ERROR, action STOP_WP, level 1) [thxxhead.c 2456]

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