Transaction not yet indexed

2WELKASYd8JpDLxFmrXpfVkY45vLPSbdHNMfCeDrd35j3ZRPPFVyAwtTviGj9tNwYBjrdP1J62nwYFiSkiVAGTdQ

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