Transaction not yet indexed

2kCb16HXVbdLJxPKsb98Z13GbW3D61tUrYTYXLDub4xti99pA2zwjyHNPQLt5YEhSnmdKAXtDgiHZJ3n8wQEWgX3

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