Transaction not yet indexed

1ExSLp6bHRkvENK3xSxMhYPMRYAL9cDigSBfJwx3zGmWB9bn533sCfjsUCbHdtZDMvTurg98G66ifEesUsXdDSs

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