Transaction not yet indexed

M19Ef1b9YHCzNWpEBUBfKE6ou8xy7FpttqsndiMsKZ1YvTA8tStCAWw5UDqnyrtJMuNuM5SprKfwEM6moLCVm2p

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