Transaction not yet indexed

iM2yLTiDkBitXHaK2nzAdjFmtzLbw7wMGFuPLhtqbrVixu7bZNKJJss2UytLUDLYQyQWFcwTyRboAtLQxExtWAc

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