Transaction not yet indexed

5ExwTzxHbSrsiEmZFpcgUjiZsCNuy7fyDU1WNhSJaN1eWMxvAfBd8Up1d9UwCEypaGTLQUYpgnWhtqnv4FVLuTRV

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