Transaction not yet indexed

MyHKUwXqPc688Tc8yQDqWm7gdusvhGCGGhyP6XtYBJd8NL2zpCDnhn523qh2yBcKB46D5ZDgUSah4oRxDoJfVkT

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