Transaction not yet indexed

MBE5tkgiUeKaGAZ2T4uK2qmLhChNuSnn6abx1Pjztea7zvYnmvHBJ5svzKpj9hwBxoAwh5ybCqGRw2ZPYiPkyS9

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