Transaction not yet indexed

Mg88j8Qv1PMJY6PMybMjoKZpRnTp87zQv8sGfKgpi7LS2D2qV12eMy5tj73E7UPGgnuQA5rA6ZWoVjo1TjfALfr

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