Transaction not yet indexed

5k18Q36pGAvDYEhdL3pdgAz2SpdJ1So1uWHqC4QjzKLRn47756KuLM7nRWf85RvbkSyQm17upsZ2GWvkvpMB2ZEB

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