Transaction not yet indexed

642ELgg7fZFFEGcDMpnanwAzRUbTmA3JNR98LaD8Bvdt2hv5CrC7uTkMUm68T45grWNJ3DTi12eXD7KSSCGMugM8

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