Transaction not yet indexed

MJABWKKaSfKSyAYMjyvhhF78SzmD7cgQ7UVfYvg7wVqUdG3Q5MW8GRbouS2QaUD3wTveb9Zmdqumxiw8sdGSx9Y

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