Transaction not yet indexed

2couZZDHxpoccSXsbdVttB8uJkTUSWSuEnjnMyijpqa7B3xqMHvYbXvvFxRC8dEfrKMHLAzuXeQ1JXmF1nuPMspU

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