Transaction not yet indexed

5mkbpZgTEULdiWBeVbPLDiNZwggtQKuiRaEYrqXrk3iQyX1SyqQ8zcCeq8VScdL1NRKM4QBpiQsTDNmLMBBLo6dH

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