Base / EVM
- Open your wallet → Activity → tap the pending tx.
- Speed up resubmits with higher gas.
- Cancel sends a 0-value tx with the same nonce to drop it.
Solana
Solana txs either land within a few seconds or expire. If Phantom shows "expired", just try again.
Still stuck? Copy the tx hash, open the relevant explorer (Basescan / Solscan) and check whether it actually confirmed.