Transaction not yet indexed

i2umcuVdzsy8T5J5FAa4tJrERABqGDwKwd6YoNmmQYFbPXxLFTRQgPQL8VXkcFTF1SXGdGWLqhLSSwVDjkxfrwp

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