Transaction not yet indexed

448tuFvmJv7BySh1Ep19iYNeDKnjd2vvx3j7w2HxvERcQBbSAXa4urWY8zxM9oJbk4L4jcXFbc86cfDAbCMLyRC2

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