Transaction not yet indexed

4MefEh8DMtHF58CcJDeZT7wrTTJsTt5eN5fTzUSLGAt21vZK2qRvA58XFKba6Jpqk2fXp5eBvp5JBS4nFnjejsMM

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