Transaction not yet indexed

1mAU9YNJK1RaKSnAxUAtE7GVo5T8fNgC3jqGxeSvX8QNuqniBfhrK18ew9pM5ttMWyZJfg2PWGqUHCRvYoWSwfN

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