Transaction not yet indexed

1UUNG3MK7rkwFWhjUgufFqASZKw6sfz31Fkzx3NkqBJqsFDkVjQT5HBzs4TSqK9whvy5yGYPuiJDbyxqPs4PC5r

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