Transaction not yet indexed

52REfjmcr9ZsErCJPmVCPRqr1FzFPRNEVb7XGp3upnuEmefaqz1ru77p6h6dsZsr3Kkpq6EGoHRCoGudQNMdGcAt

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