Transaction not yet indexed

MQLKkLJa94NtG6pdkLvmVGvyXQe8PbB3m4ra22k2DWWYSaFXq7vUATrN7eaVdoka6BFiLXf8U86tswM6EAhKnEQ

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