Transaction not yet indexed

21LPRw15PhkPPqtegQ3wDRdzZ1HQscQCrcdmKRQQHBHBzn72LinCgaDkdZVS2HZmMAdmSVzFnYRUpZKJEdvmVdn4

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