Transaction not yet indexed

Amymcb5aFcC8tabhLnmcSJPXWL1ecydJTyLbBQMFrfVtkMuhdqvtTh5XaCpbNPqQecYJ4t7zYwuAz1EoABK8KbH

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