Transaction not yet indexed

448JJxmD9R9BqucMJ5o1stSEUPZwWACTLJVRmo7DWu7ykJQ36EaDMKZDuBvr4aNAKtgiXRXK8RKdNnattKrVgyS2

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