claude-code - 💡(How to fix) Fix [Bug] Claude Code fails to resolve CSS image alignment issues [1 participants]

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/Code/.local/share/claude/versions/2.1.121 (expected in multi-process scenarios)\n at p66 (/$bunfs/root/src/entrypoints/cli.js:2769:2177)\n at YY8 (/$bunfs/root/src/entrypoints/cli.js:2769:1257)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-04-29T04:32:37.769Z"},{"error":"Error: 1: Command failed with ERR_STREAM_PREMATURE_CLOSE: code --force --install-extension anthropic.claude-code\nPremature close \n at eg1 (/$bunfs/root/src/entrypoints/cli.js:1717:4046)\n at async sg1 (/$bunfs/root/src/entrypoints/cli.js:1717:1435)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-04-29T04:32:39.310Z"},{"error":"Error: ensureToolResultPairing: repaired missing tool_result blocks (69 -> 69 messages). Message structure: [0] user; [1] assistant(id=msg_0126jVmgLLHp1ovC2GNEnFrX, tool_uses=[]); [2] user; [3] assistant(id=msg_01SXAzB2rrJsWz7FAtiNkZXN, tool_uses=[]); [4] user; [5] assistant(id=msg_01BQzxpRwxofMwAFMvRV5u2r, tool_uses=[]); [6] user; [7] assistant(id=msg_01FKSP4UwUf6cUaLo7KisQwc, tool_uses=[]); [8] user; [9] assistant(id=msg_01JaUQPCr31ovpmvk7TazeEm, tool_uses=[]); [10] user; [11] assistant(id=msg_014GU5ybZMgys1AZxv9KZbyC, tool_uses=[]); [12] user; [13] assistant(id=msg_01NhBo9MkyJx4TbzuQTqSV3Z, tool_uses=[]); [14] user; [15] assistant(id=msg_01HNTsVp9s3VGpxgg2gKK7TN, tool_uses=[]); [16] user; [17] assistant(id=msg_01YSHiFdAQWNCajJ9Hmw4ASW, tool_uses=[]); [18] user; [19] assistant(id=msg_01AS5aHGNnMeLLj235pKaYoZ, tool_uses=[]); [20] user; [21] assistant(id=msg_01KXAWbStJNPZJ4W8kD5Ka19, tool_uses=[toolu_01CBiDr62d3ncznD4cSk57FC]); [22] user(tool_results=[toolu_01CBiDr62d3ncznD4cSk57FC]); [23] assistant(id=msg_0176sK5ng9cZQY2fc1XmPRtU, tool_uses=[toolu_01DaDJMytx2z22c21142EYUV]); [24] user(tool_results=[toolu_01DaDJMytx2z22c21142EYUV]); [25] assistant(id=msg_01Ckw53C1cpnDnmy32myRKmh, tool_uses=[toolu_01DBNhkszF6xYf5jwd3WbJHh]); [26] user(tool_results=[toolu_01DBNhkszF6xYf5jwd3WbJHh]); [27] assistant(id=msg_01K6aXmZ4AUFHNHaPNoFyLNH, tool_uses=[toolu_01KBGxFRUzfadQDS8xVQbzEh]); [28] user(tool_results=[toolu_01KBGxFRUzfadQDS8xVQbzEh]); [29] assistant(id=msg_01FhEqG5wZuaefuPN3iFQoMT, tool_uses=[toolu_01DjQR5bbyKcisYhf2dqTiYk]); [30] user(tool_results=[toolu_01DjQR5bbyKcisYhf2dqTiYk]); [31] assistant(id=msg_01BhEKNCdF26LAq7TPvyodcb, tool_uses=[toolu_01DVpii3W1z3vEghQM2wE6Lw]); [32] user(tool_results=[toolu_01DVpii3W1z3vEghQM2wE6Lw]); [33] assistant(id=msg_01AoXgVo8jAmwJm3tjn1KdqL, tool_uses=[toolu_01AD8MB4gAMsaeBPcrbDEHbv]); [34] user(tool_results=[toolu_01AD8MB4gAMsaeBPcrbDEHbv]); [35] assistant(id=msg_01LmgQ56jx57kJS7Zg3117Y1, tool_uses=[toolu_019XMuLFEA97NL34Trvhcsu9]); [36] user(tool_results=[toolu_019XMuLFEA97NL34Trvhcsu9]); [37] assistant(id=msg_01KjpetpVUnqUDKQDb3ro3Hj, tool_uses=[toolu_01Kf2iTCpgMfmnXTBdTUt37Q]); [38] user(tool_results=[toolu_01Kf2iTCpgMfmnXTBdTUt37Q]); [39] assistant(id=msg_01WXL6Dvj9F4PZ1qdks6xC3k, tool_uses=[toolu_01QxVfeatR7ptf6AqxXs3uii]); [40] user(tool_results=[toolu_01QxVfeatR7ptf6AqxXs3uii]); [41] assistant(id=msg_01YG8FnJywJwazEFzSNtpJh7, tool_uses=[toolu_01P98eeojk87g8bsrNaQgDgG]); [42] user(tool_results=[toolu_01P98eeojk87g8bsrNaQgDgG]); [43] assistant(id=msg_019JKZAduLKUgNRHVy3Zracd, tool_uses=[toolu_01BTXv9f9Qf4TeRCWeWgKoCe]); [44] user(tool_results=[toolu_01BTXv9f9Qf4TeRCWeWgKoCe]); [45] assistant(id=msg_01EXzEMuN21t2zQ1p3mctzaM, tool_uses=[toolu_01MRqqJzPgRpAmd6vBVoWvNC]); [46] user(tool_results=[toolu_01MRqqJzPgRpAmd6vBVoWvNC]); [47] assistant(id=msg_018aDUwwr4zYwziMwsXM71Zx, tool_uses=[toolu_01MLLgyP8CNyRQSKBbgj6kcQ]); [48] user(tool_results=[toolu_01MLLgyP8CNyRQSKBbgj6kcQ]); [49] assistant(id=msg_01DNFvZEQwbXKCyX55ZUDh5v, tool_uses=[toolu_0193YumA7kcKQNzA1ZB8pThi]); [50] user(tool_results=[toolu_0193YumA7kcKQNzA1ZB8pThi]); [51] assistant(id=msg_01MAvuh2UNszvENQTxRNFZsA, tool_uses=[toolu_01GbeBfZhBWSVFEYvgnW5Hb3]); [52] user(tool_results=[toolu_01GbeBfZhBWSVFEYvgnW5Hb3]); [53] assistant(id=msg_01NQQwsZgiNw21utYapy5ypJ, tool_uses=[toolu_01SKGx5vdfv9F87q6tMVEP2p]); [54] user(tool_results=[toolu_01SKGx5vdfv9F87q6tMVEP2p]); [55] assistant(id=msg_01XdhNGbMywrShGrfh9j8roU, tool_uses=[toolu_01DtUrATS9jUpNg4Vta268jA]); [56] user(tool_results=[toolu_01DtUrATS9jUpNg4Vta268jA]); [57] assistant(id=msg_019aHRdX3VH1JS5vW4Ee2NUD, tool_uses=[toolu_01AVT5LNSWEghF67xZLx1woD]); [58] user(tool_results=[toolu_01AVT5LNSWEghF67xZLx1woD]); [59] assistant(id=msg_01D…

TL;DR

The issue might be related to a lock acquisition failure or a premature close error in the Claude Code application, and a potential fix could involve checking the application's configuration or reinstalling the extension.

Guidance

• Check the error messages for any specific clues about the cause of the issue, such as the lock acquisition failure or premature close error.
• Try reinstalling the Claude Code extension in VSCode to see if it resolves the issue.
• Verify that the application's configuration is correct and that there are no issues with the version being used (2.1.121).
• If the issue persists, try checking the application's documentation or support resources for any known issues or troubleshooting steps.

Example

No specific code example is provided as the issue seems to be related to the application's configuration or installation.

Notes

The provided error messages are truncated, which might limit the ability to provide a more specific solution. Additionally, the issue might be related to a specific version of the application or a compatibility issue with the VSCode environment.

Recommendation

Apply a workaround by reinstalling the Claude Code extension and checking the application's configuration to see if it resolves the issue. This is recommended as the error messages suggest a potential issue with the extension or configuration.