Transaction not yet indexed

MNM4Rv4JDJhXCbb6dAiZLtF1FeFwXApzoLBwpqgkPw3x9CHzyAifRMnfZXozASoA7R6oXTAdCdszQr8EeLQ5NG6

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