Transaction not yet indexed

Ndf52cDPZF3d2kUHkxKDBv8Zk2DFPYRDLgb87fVpjseeVJpmPUGJspE3fGtztt6BvY8ZzmQE871ftM6qNb45pK3

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