[Bug] Anthropic API Error: Empty text content blocks in messages
Resolved 💬 3 comments Opened Feb 19, 2026 by PaoloDiBello Closed Feb 23, 2026
Bug Description
⎿ API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages: text content blocks must be non-empty"},"request_id":"req_011CYHQrKZtUxh74x6HFmGoa"}
Environment Info
- Platform: win32
- Terminal: null
- Version: 2.1.39
- Feedback ID: e72d873b-7ee9-45ba-b550-7740b32e565b
Errors
[{"error":"Error\n at <anonymous> (B:/~BUN/root/claude.exe:43:10685)\n at emit (node:events:92:22)\n at <anonymous> (B:/~BUN/root/claude.exe:42:5642)\n at request (B:/~BUN/root/claude.exe:45:2149)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T08:08:33.147Z"},{"error":"Error\n at <anonymous> (B:/~BUN/root/claude.exe:43:10685)\n at emit (node:events:92:22)\n at <anonymous> (B:/~BUN/root/claude.exe:42:5642)\n at request (B:/~BUN/root/claude.exe:45:2149)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T08:08:51.886Z"},{"error":"Error: 1P event logging: 3 events failed to export (code=ECONNABORTED, timeout of 10000ms exceeded)\n at queueFailedEvents (B:/~BUN/root/claude.exe:1909:2350)\n at async doExport (B:/~BUN/root/claude.exe:1909:1257)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T08:11:09.182Z"},{"error":"Error: {\"message\":\"Failed to export 3 events (code=ECONNABORTED, timeout of 10000ms exceeded)\",\"originalLine\":\"1909\",\"originalColumn\":\"1409\",\"line\":\"1909\",\"column\":\"1409\",\"sourceURL\":\"B:/~BUN/root/claude.exe\",\"stack\":\"Error: Failed to export 3 events (code=ECONNABORTED, timeout of 10000ms exceeded)\\n at doExport (B:/~BUN/root/claude.exe:1909:1409)\\n at processTicksAndRejections (native:7:39)\",\"name\":\"Error\"}\n at error (B:/~BUN/root/claude.exe:1952:25028)\n at <anonymous> (B:/~BUN/root/claude.exe:1904:19992)\n at Jv1 (B:/~BUN/root/claude.exe:1904:20536)\n at <anonymous> (B:/~BUN/root/claude.exe:1905:17366)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T08:11:09.183Z"},{"error":"Error: 1P event logging: 22 events failed to export (code=ECONNABORTED, timeout of 10000ms exceeded)\n at queueFailedEvents (B:/~BUN/root/claude.exe:1909:2350)\n at async doExport (B:/~BUN/root/claude.exe:1909:1257)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T08:11:32.463Z"},{"error":"Error: {\"message\":\"Failed to export 22 events (code=ECONNABORTED, timeout of 10000ms exceeded)\",\"originalLine\":\"1909\",\"originalColumn\":\"1409\",\"line\":\"1909\",\"column\":\"1409\",\"sourceURL\":\"B:/~BUN/root/claude.exe\",\"stack\":\"Error: Failed to export 22 events (code=ECONNABORTED, timeout of 10000ms exceeded)\\n at doExport (B:/~BUN/root/claude.exe:1909:1409)\\n at processTicksAndRejections (native:7:39)\",\"name\":\"Error\"}\n at error (B:/~BUN/root/claude.exe:1952:25028)\n at <anonymous> (B:/~BUN/root/claude.exe:1904:19992)\n at Jv1 (B:/~BUN/root/claude.exe:1904:20536)\n at <anonymous> (B:/~BUN/root/claude.exe:1905:17366)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T08:11:32.463Z"},{"error":"Error\n at <anonymous> (B:/~BUN/root/claude.exe:43:10685)\n at emit (node:events:92:22)\n at <anonymous> (B:/~BUN/root/claude.exe:42:5642)\n at request (B:/~BUN/root/claude.exe:45:2149)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T08:11:51.722Z"},{"error":"Error\n at <anonymous> (B:/~BUN/root/claude.exe:43:10685)\n at emit (node:events:92:22)\n at <anonymous> (B:/~BUN/root/claude.exe:42:5642)\n at request (B:/~BUN/root/claude.exe:45:2149)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T08:12:21.599Z"},{"error":"Error: 1P event logging: 21 events failed to export (code=ECONNABORTED, timeout of 10000ms exceeded)\n at queueFailedEvents (B:/~BUN/root/claude.exe:1909:2350)\n at async doExport (B:/~BUN/root/claude.exe:1909:1257)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T08:12:27.915Z"},{"error":"Error: {\"message\":\"Failed to export 21 events (code=ECONNABORTED, timeout of 10000ms exceeded)\",\"originalLine\":\"1909\",\"originalColumn\":\"1409\",\"line\":\"1909\",\"column\":\"1409\",\"sourceURL\":\"B:/~BUN/root/claude.exe\",\"stack\":\"Error: Failed to export 21 events (code=ECONNABORTED, timeout of 10000ms exceeded)\\n at doExport (B:/~BUN/root/claude.exe:1909:1409)\\n at processTicksAndRejections (native:7:39)\",\"name\":\"Error\"}\n at error (B:/~BUN/root/claude.exe:1952:25028)\n at <anonymous>…
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