Transaction not yet indexed

2u78UpDNsdNt3x4WFMPagAZoALtyW5fJnttnD3u1n5w3Q3FYmJJW91gRDdBgQY6W9c4YHDMC4mcb3tSi2RBmuEMA

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