Transaction not yet indexed

UnG2Jxn1gjrV9dqEGwAH3ZxS8DPWP7JrQirucgtviEFupWYUpGQQeq2GgWf7zUzFB5W7c5CbxgwXr11RSKtLdi2

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