Transaction not yet indexed

MXcKUe8J7UeV47jUVXSkU4nktpVoSC59QuBSZVAE1Z8oJtVrMY5FENKFCBmbFfeLdEHC3t7tv3tJanZxGtMA5fD

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