Transaction not yet indexed

MAm6WmtrBmhZAArp19fDhJFJXydtWSYPZjsrUX8r6n38XbA1MZvtRZss4iLcr5itH8twbJR2hwCWBooK4KMUhNf

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