Transaction not yet indexed

642nubkhMp73T8F6NzscfYK7dUbLNYfSWemM4JbZUbBA1Rg5yC2ubfey6fmNk2oK4yPdp5ynZgpFZYcPU6uMDmGF

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