Transaction not yet indexed

MdZaCT9bKE5CU83cGPzTiew3hxav9V7AYjprjFszv2hJHrioZmR31vvUkf2Xhm2ZYtwTh3iGFkhbxCTdMn5KMv8

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