Transaction not yet indexed

5b6MmzAvNMGHXcxvm3CjR6qpCvN3mv2qPG46ckwE8AY3UF9FGYAzEEYkm2coE51Ss3gsZAwACvELFEayYaBYGSAm

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