Transaction not yet indexed

ReX877GWDWRMfYoLjJM6Ti3UM7YH6dHQMYY3iYSTsGmJe21zTmo3dgfkv4LU7oLP4Zbd54kiMCUK8C4f2dZ96QT

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