Transaction not yet indexed

ME2kmZRPBu1uE5zzvM93MsTKueY4hBVS9DVLZXGMo7NAzj9RxaeobGMqCa9Lpv4rdb52mRAniFSxBWjR8zBTM1o

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