Transaction not yet indexed

1MYEFjEYA4KVv8bqq65gLFbadEvDLC8UmfSpM3EdSGqVsdi7FmMLHZeEWi4cyDP8rAvA1NoYcVefH5kcJTeTXeC

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