Transaction not yet indexed

t1EC4VqfoxN4CWdgnoiMSDzZ7NFnzCDWSe7uJ6AbgbPVYYFbMBfzAX5UQkaJDBCghicYvvm6opthhTLXTNBgZn6

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