Transaction not yet indexed

ymY6fp3Y8iLQM6YUmfFWrkYuNSNuMv2RziJfT6hVnQ1MYCCbUn3mm3Cu2bCSuqq2m4TE6NP3R9FdsTYbSbXvyRM

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