Transaction not yet indexed

51k31CEpWrdrgJtXZELSh989iXZWDmmp86bk9MtkvChw8BTL3KAs1mwSSXf62mPauBKW8AKnLc8xJyyfGvJcjq1c

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