I got the same problme and running "sp_repldone with @reset = 1" didn't help

now i get

Another log reader is replicating the database.

(Source: TESQLSRV3 (Data source); Error number: 18752)

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The process could not set the last distributed transaction.

(Source: TESQLSRV3-TE_CVIO_NYC-3 (Agent); Error number: 22017)

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any further help would be appreceteve...

don't want to rebuild 9Gig replication

Borik