Transaction not yet indexed

MSEXZ2jLnCQPTwZGSVsdSyxEWC7gHvrhTES8QQC7ynStqbjn3rdiV1FPRP1qSNwQx5VcX6o149dVp2Zndukxryf

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