Transaction not yet indexed

Ub4n5fhtv9YffijCHMHjP62mzDhHqKzHwqKq8F2KSuVahWiQhkEx5BDSFeN1zuHYxRX7Dsb5W2nSLLKE2HU9gJ3

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