Could not fetch row with primary-key sig_dc61c47630bb.

Delete row sig_e816edfaa4b7 from signals

id sig_e816edfaa4b7
event_id evt_a1a06bf25ac9
watcher_id NULL
signal_type market_prices_snapshot
value {"as_of":"2026-04-14T08:50:36.758756+0 ...
threshold NULL
direction NULL
severity NULL
window NULL
source market_ingestor
reason_trace {}
dedupe_key market_prices_snapshot:bfa5029a53214195
throttle_s 0
created_at 2026-04-14T08:50:36.758756+00:00
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