Transaction not yet indexed

yMuFdQhmURvDYkpVTDPH6qgz43JRefMd4Gh4k815ubvfYW9a69SdUWF9Aca5hyyG3nv5t6GFowMdxAvgHFxRGx5

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