Transaction not yet indexed

NCEjpukVMEh55aA1hh6Y1m56TgprNLg4uSerNWqmKRYQhuQQwaMNPv4Csdm4Dd8okbNRdaBbkHfdsGpKTSLREPm

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