Transaction not yet indexed

ymLXq9HoftJLiN9EDYgoGLMvwqTZT7wfaDmrZR3dhWVeKebn45wamSVo68jqqeDfpgaWxoKcfqrEPuQk5hhKiic

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