Transaction not yet indexed

Ap4frvPksZBuzBfmJPHCS8WGyr3phYEG1ebPWvjTLyeGSwpWFHgANeBDq3DPofD4KPNo2oVqXipy9k2zaVNN5MW

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