Transaction not yet indexed

uiREMmMXvK9nMBTc39HxZkACkAmpSY1Dm6MxFZeqZT1Gj4HbxYynUDftAquKXGLsRGgYsaBUoVKW6mqumNCStmq

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