Transaction not yet indexed

ZEfAmD7bEndUwUevYXWdgAKRzi9H9uDq2gWTbFmjM2ZmBVEtrVR2MLPj7GNHCKRpxuHp4mnr1iJ2vxjvvGCBGaN

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