Transaction not yet indexed

2CouyEmQ3TMsDupHeHwYrGNAcofaDHCyEMpxnKCPkKiJNUMzD7ntYvJSQ7E9YLdFscfXcy1hriftULAoXJYPby4f

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