[Bug] Anthropic API Error: 500 Server Error
Resolved 💬 2 comments Opened May 23, 2026 by epolat Closed May 27, 2026
Bug Description
⎿ API Error: 500 status code (no body). This is a server-side issue, usually temporary — try again in a moment. If it
persists, check status.claude.com.
Environment Info
- Platform: darwin
- Terminal: Apple_Terminal
- Version: 2.1.119
- Feedback ID: f0d9a855-4bbb-4ce0-afd1-2e4d0631ce1b
Errors
[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/emre/.local/share/claude/versions/2.1.119 (expected in multi-process scenarios)\n at mH6 (/$bunfs/root/src/entrypoints/cli.js:2736:2177)\n at E$8 (/$bunfs/root/src/entrypoints/cli.js:2736:1257)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-04-24T09:24:56.120Z"},{"error":"Error: ensureToolResultPairing: repaired missing tool_result blocks (39 -> 39 messages). Message structure: [0] user; [1] assistant(id=msg_01Lo4iePRD616pPz1LejiHDd, tool_uses=[toolu_0153wD6JQQZkJQ9jnoWGWTi7,toolu_01CaVPivFZm9GtbRgdG2LD7z,toolu_01P3Jvsi7J3p3GuKmuWYStCa]); [2] user(tool_results=[toolu_0153wD6JQQZkJQ9jnoWGWTi7,toolu_01CaVPivFZm9GtbRgdG2LD7z,toolu_01P3Jvsi7J3p3GuKmuWYStCa]); [3] assistant(id=msg_014Dqxpva4rXS8PpJTS5d7qi, tool_uses=[toolu_01J9zvqYQ4WEjPnvkrDZbE4o,toolu_017NrNx7f8Rj5obea74XMgNv,toolu_01834scL35z5gSAFHcJXx6v5]); [4] user(tool_results=[toolu_01J9zvqYQ4WEjPnvkrDZbE4o,toolu_017NrNx7f8Rj5obea74XMgNv,toolu_01834scL35z5gSAFHcJXx6v5]); [5] assistant(id=msg_01EMHU6a3bMbnFSZZYvPerHm, tool_uses=[toolu_01DAg2X3pCqpmAjXUiqRW3gm,toolu_01P9VpbBou3bBHq5RH8EG3F9,toolu_01R8LmQZfxYTTUszngiivx3r]); [6] user(tool_results=[toolu_01DAg2X3pCqpmAjXUiqRW3gm,toolu_01P9VpbBou3bBHq5RH8EG3F9,toolu_01R8LmQZfxYTTUszngiivx3r]); [7] assistant(id=msg_01MNvPpB7m5qBaDufhSDA7aH, tool_uses=[toolu_01UQN7E1MWFN2GSM1sAWXzVo]); [8] user(tool_results=[toolu_01UQN7E1MWFN2GSM1sAWXzVo]); [9] assistant(id=msg_015H5ChGZbfFJj7KUZNffiGT, tool_uses=[toolu_01YP86aWbNZfKCDQrBn5uHvZ,toolu_01DmyjS6cBuNqHg5LCNcT3H5,toolu_01JF2CKH5xTvKTLKqeRQiQzd,toolu_01YXUBKbnUf8yEpQy39TSkTH,toolu_01BjCRu5tDnMQbY7CxoTqhDM,toolu_01L1zaMza5FbEcfhoHrMfpRK]); [10] user(tool_results=[toolu_01YP86aWbNZfKCDQrBn5uHvZ,toolu_01DmyjS6cBuNqHg5LCNcT3H5,toolu_01JF2CKH5xTvKTLKqeRQiQzd,toolu_01YXUBKbnUf8yEpQy39TSkTH,toolu_01BjCRu5tDnMQbY7CxoTqhDM,toolu_01L1zaMza5FbEcfhoHrMfpRK]); [11] assistant(id=msg_01FhHULobtY5ieNXKe2B4aY8, tool_uses=[toolu_01RQ7TWHriRqG8MiMF6bo6AG,toolu_01BuAjn7KHYkT13ALRDqCc6T,toolu_01KcsEenx7CVNqgmRqc92Yuw,toolu_01NmRjVez3mc6ioYWEUgNf44]); [12] user(tool_results=[toolu_01RQ7TWHriRqG8MiMF6bo6AG,toolu_01BuAjn7KHYkT13ALRDqCc6T,toolu_01KcsEenx7CVNqgmRqc92Yuw,toolu_01NmRjVez3mc6ioYWEUgNf44]); [13] assistant(id=msg_012dMwAxBWjap4FuWtaK9Far, tool_uses=[toolu_018g5Gbv3jiZvhNqDCaPmnSd]); [14] user(tool_results=[toolu_018g5Gbv3jiZvhNqDCaPmnSd]); [15] assistant(id=msg_01YDbMyqyUqRgHTK1FytMD25, tool_uses=[toolu_018v2eLa4z6Mxy2DAuQxkgXM,toolu_01F5dPkL1tNtaDhvopfpH1JH,toolu_01XSWAuszoF1UPYRwbQapnkR]); [16] user(tool_results=[toolu_018v2eLa4z6Mxy2DAuQxkgXM,toolu_01F5dPkL1tNtaDhvopfpH1JH,toolu_01XSWAuszoF1UPYRwbQapnkR]); [17] assistant(id=msg_017tHXjhw9rjuyF2g7PSbNvo, tool_uses=[toolu_01VREUBkEQHyvDWeHxRcLS9E]); [18] user(tool_results=[toolu_01VREUBkEQHyvDWeHxRcLS9E]); [19] assistant(id=msg_01LiM71mpFHFoADaYShaBc7Y, tool_uses=[toolu_01E2iCFwNxB5cszHnQrHSYee]); [20] user(tool_results=[toolu_01E2iCFwNxB5cszHnQrHSYee]); [21] assistant(id=msg_01AJwtpdQ9p2x6NFRaAuKA6E, tool_uses=[toolu_0175KWh8sfnpfxEDe2ePecbb,toolu_011DNuWt2tjNjYnTeDaJL8X6]); [22] user(tool_results=[toolu_0175KWh8sfnpfxEDe2ePecbb,toolu_011DNuWt2tjNjYnTeDaJL8X6]); [23] assistant(id=msg_01PyqQ174bF3zhasQTHv4CWm, tool_uses=[toolu_0129RY8RUCJhqY6Atmxm2hi1,toolu_01PhXRy5sUZFJFmLNWbYxnax]); [24] user(tool_results=[toolu_0129RY8RUCJhqY6Atmxm2hi1,toolu_01PhXRy5sUZFJFmLNWbYxnax]); [25] assistant(id=msg_01Y1meyVYNhMgsM5cYmQbQNk, tool_uses=[toolu_01SHuRDDFBZiv1No5kbQ7h1H,toolu_01BftpJw3mjEQ14RL9JNEs92,toolu_016aU4FLtZ5i9jKdkdN9Qj3A]); [26] user(tool_results=[toolu_01SHuRDDFBZiv1No5kbQ7h1H,toolu_01BftpJw3mjEQ14RL9JNEs92,toolu_016aU4FLtZ5i9jKdkdN9Qj3A]); [27] assistant(id=msg_01Hv8MpeVVhimuR8fEaPuTmV, tool_uses=[toolu_01PqQgHkoEjTJxrnUPTkA725,toolu_01S7SF21LkToLtJfqA5r1QVs,toolu_01Ln5ymaemKzTX1g3c9Qa4cJ]); [28] user(tool_results=[toolu_01PqQgHkoEjTJxrnUPTkA725,toolu_01S7SF21LkToLtJfqA5r1QVs,toolu_01Ln5ymaemKzTX1g3c9Qa4cJ]); [29] assistant(id=msg_01LFXdRMUzMvwXbhCxCAokZH, tool_uses=[toolu_01CQpHr3gwsujhhjTz6wFXcp,toolu_0173qNC8oBLJQkPCePyYeEaY,toolu_01La8uQ9cQonwgGHvr3HYxJz]); [30] user(tool_results=[toolu_01CQpHr3gwsujhhjTz6wFXcp,toolu_0173qNC8oBLJQkPCePyYeEaY,toolu_01La8uQ9cQonwgGHvr3HYxJz]); [31] assistant(id=msg_01TvGFMRfCdr3in4PRnYBwKP, tool_uses=[toolu_01JqoZ64K6HHPEKtXkFeY7ZL,toolu_014PFyQkguj587Dm97FUgtKC]); [32] user(tool_results=[toolu_01JqoZ64K6HHPEKtXkFeY7ZL,toolu_014PFyQkguj587Dm97FUgtKC]); [33] assistant(id=msg_01A3RZ8ATWxoGFYN3eN3gsQg, tool_uses=[toolu_012BrVf94xdQX5qe6Dj5NtLY]); [34] user(tool_results=[toolu_012BrVf94xdQX5qe6Dj5NtLY]); [35] assistant(id=msg_013wB4Dj3KNJwhSjnSFHpnzn, tool_uses=[toolu_01Fij1ix8XmC6t9tbHKHACYt,toolu_01711nVMzahCg5CvEmg25L6Y]); [36] user(tool_results=[toolu_01Fij1ix8XmC6t9tbHKHACYt,toolu_01711nVMzahCg5CvEmg25L6Y]); [37] assistant(id=msg_01MVB1HHKjxAppRyVmJ897eT, tool_uses=[toolu_013aB4UeaKjnQcG9c2kaKWh4,toolu_01HxUeGX5G39BLsdsjib9RbJ]); [38] user\n at Um7 (/$bunfs/root/src/entrypoints/cli.js:5310:10250)\n at V$K (/$bunfs/root/src/entrypoints/cli.js:8836:10173)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-04-24T09:37:12.578Z"},{"error":"Error: EISDIR: illegal operation on a directory, read '/Users/emre/Documents/GitHub/tazecicek-api/src/Shared/TazeCicek.Infrastructure/InternalHttp/Routing'\n…
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