Transaction not yet indexed

uNDFUCSZZBnfvZ1MxpxxGPYvb6dpBMiH3XDtqUCUXKXP5y1ZarcFMXAXCaXSsFhubx6XDTGAVqt71DM6XotYdn1

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