This is the second outage the Sui network has experienced this year.
By Margaux Nijkerk|Edited by Nikhilesh De May 28, 2026, 4:11 p.m. 1 min readMake preferred onKey Points:
- The Sui Network has encountered a mainnet outage that has temporarily halted transaction processing, with the team indicating they are working on a resolution.
- This latest disruption adds to a series of technical challenges faced by Sui, which has experienced outages and performance issues since late 2024.
The Sui network, a layer 1 blockchain created by Mysten Labs, reported a mainnet outage on Thursday, causing transaction processing to come to a standstill.
“Sui Mainnet is currently experiencing a network stall. The Sui Core team is actively working on a solution,” the project stated on X. “Please note that transactions may be paused at this time. Updates will be provided as soon as they become available.”
The outage appears to have halted activity throughout the network, but the team had not disclosed the underlying cause of the issue at the time of this report.
This incident is yet another in a series of technical disruptions for Sui, which has previously dealt with periods of reduced performance and outages, including one earlier this year.
over the past 24 hours, although the overall conditions in the crypto market appear mixed.Outages in blockchain networks are a significant concern for traders and developers, especially for those that promote themselves as high-performance solutions for decentralized finance and gaming applications.
The Sui team has committed to providing further updates as the investigation progresses.
Read more: Crypto for Advisors: Breaking down the Sui blockchain
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