Transaction not yet indexed

5mexCSygEXH83k5pM3EDEgkjPq1od5oyibkPgK6M5SwSrSq4e6XW9vsDJgaYPpRVAGvm9BUWVCGG2ijg9Fzgr1NJ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.