Transaction not yet indexed

Nu2K2YR8QiAPqFemkxm9Usz2PhM1popVutsqmo1xKcejSCNdvVsXzEsUaUpWo2yu9DbP3Kf4XGbpdoTWYeQrZ1K

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