Delete row sc_f135ac4412ac04b6 from signal_candidates

id sc_f135ac4412ac04b6
status done
signal_type discovery_unusual_volume_delta
source discovery_ingestor
url https://www.nasdaq.com/articles/costco-raised-memb ...
headline Costco Raised Membership Fees for the First Time i ...
source_event_id evt_a8f20bddb216
dedupe_key discovery_unusual_volume_delta:4d803a87168f6505
claim_id NULL
claimed_by NULL
claimed_at NULL
lease_expires_at NULL
attempt_count 2
failed_at NULL
last_error extraction_failed: Unterminated string starting at ...
output_event_id evt_c737dbf55e24
created_at 2026-04-12T10:44:59.953808+00:00
updated_at 2026-04-12T10:50:28.797988+00:00
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