Transaction not yet indexed

YMKRpoU6eRQ6UU4WrXC5YBCYdHSNa3dMiWm2sGdomsVCGbfcWBp1i6ZSyYRZcJ3PZJZdrTjfv4RgfNYZKVk15Wq

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