exchange server backup - completed with warnings

when I take my exchange server backup compleated with warning. does it make any issue in the feature while recovering OS?

<g class="gr_ gr_108 gr-alert gr_tiny gr_spell gr_inline_cards gr_run_anim ContextualSpelling multiReplace" data-gr-id="108" id="108">i</g> am using 2012 server with exchange 15

Logs are given below. Please help me 

Writer Failures
Writer Id: {76FE1AC4-15F7-4BCD-987E-8E1ACB462FB7}
Instance Id: {03FE95E1-99A9-43D6-B009-0336093A5ECF}
Writer Name: Microsoft Exchange Writer
Writer State: 1
Failure Result: 800423F3
Application Result: 1
Application Message: (null)
   Component: 21710ff9-0298-404c-ab8e-dd7c3242183d
   Logical Path: Microsoft Exchange Server\Microsoft Information Store\EXCHANGE
   Component Result: 800423F3
   Component Message: (null)
       File Spec: D:\Exchange Server\Mailbox\Mailbox Database 0830038570\Mailbox Database 0830038570.edb Recursive: 0
       File Spec: D:\Exchange Server\Mailbox\Mailbox Database 0830038570\\E00*.log Recursive: 0
       File Spec: D:\Exchange Server\Mailbox\Mailbox Database 0830038570\E00.chk Recursive: 0
   Component: be786865-4552-40d5-aede-28fbfc34f784
   Logical Path: Microsoft Exchange Server\Microsoft Information Store\EXCHANGE
   Component Result: 800423F3
   Component Message: (null)
       File Spec: C:\Exchange Database 2\Mailbox Database additional.edb Recursive: 0
       File Spec: C:\Exchange Database 2\Mailbox Database additional.edb\\E01*.log Recursive: 0
       File Spec: C:\Exchange Database 2\Mailbox Database additional.edb\E01.chk Recursive: 0
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