Transaction not yet indexed

5u5NCcck2RNRBWsC1Ah7m4KfrNMQddHccPseQs7U42uigaMUKxS3c1AFkkZJVeaB3jbb9SPPdECm41oBXbSEH5Tk

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