Transaction not yet indexed

2Sz88vadhVJBRj55RLfN32GYXDSC9BvP6BPop2GFVcqeNX8ztJ4jfM4QqKTMsWYaMffVCLDZ8E1Vuhr8uhNPyZB6

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