Passkey & Cloud Recovery
Troubleshooting device-bound biometrics and cloud keychain escrow failures.
Rapid Error-Code & Symptom Lookup Matrix
Cross-reference your runtime error string or hardware symptom with verified recovery protocols and client-side debuggers.
| Error / Exception | Diagnostic Symptom | Verified Resolution Guide | Interactive Sandbox |
|---|---|---|---|
| NotAllowedError | Android Credential Manager biometric lockout or prompt cancel | Android Passkey NotAllowedError: Authentication Needed Fix → | 🛠️ WebAuthn Passkey Debugger |
| caBLE Bluetooth Timeout | Desktop Coinbase Smart Wallet passkey pairing failure on Windows/macOS | Coinbase Desktop Passkey NotAllowedError & Bluetooth Fix → | 🛠️ WebAuthn Passkey Debugger |
| AA23 User Verification | WebAuthn secp256r1 UV bit missing in authenticatorData or non-canonical s | ERC-4337 Passkey P256 AA23 Signature Revert Fix → | 🛠️ ERC-4337 Calldata Decoder |
| AA33 Paymaster Revert | EntryPoint validatePaymasterUserOp validation phase drop or allowance deficit | ERC-4337 AA33 Reverted: Paymaster Validation Revert Fix → | 🛠️ ERC-4337 Calldata Decoder |
| AA13 initCode Failed | Factory deploy gas exhaustion or CREATE2 salt collision in smart account | ERC-4337 AA13 initCode Failed Factory Gas Revert Fix → | 🛠️ ERC-4337 Calldata Decoder |
| AbortError Autofill Lock | WebAuthn conditional mediation pending signal abort and UI autofill hang | WebAuthn Conditional Mediation AbortError Fix → | 🛠️ WebAuthn Passkey Debugger |
| InvalidStateError | Multi-device passkey credential ID collision overwriting account validator | WebAuthn InvalidStateError & Passkey Credential ID Collision Fix → | 🛠️ WebAuthn Passkey Debugger |
| TmMfaAdapter Not Defined | Web3Auth Torus MFA module Expo deep-link loop in React Native | Web3Auth Expo Custom Tab Error & TmMfaAdapter Not Defined → | 🛠️ WebAuthn Passkey Debugger |
All Guides in this Silo
Sorted by DateWebAuthn PRF hmac-secret Unsupported Error in Passkey Wallets
Fix WebAuthn PRF (pseudo-random function) and hmac-secret extension unsupported errors in passkey smart contract wallets across Chrome, Safari, and Brave.
WebCrypto P-256 SPKI DER Header Mismatch in Passkey Smart Accounts
Resolve WebCrypto DOMException: Data provided does not meet requirements and on-chain P-256 precompile reverts when converting SPKI DER passkey keys to raw coordinates.
ERC-4337 AA13 initCode Failed Factory Gas Revert Fix
Fix ERC-4337 EntryPoint AA13 initCode failed or OOG errors. Resolve factory deployment gas exhaustion, CREATE2 salt collisions, and P-256 passkey initializers.
ERC-4337 Passkey P256 AA23 Signature Revert Fix
Resolve ERC-4337 EntryPoint AA23 signature validation reverts using WebAuthn P256 keys. Fix authenticatorData UV flags, high-s malleability, and SHA-256 hashes.
WebAuthn Conditional Mediation AbortError & Autofill Lock Fix
Resolve WebAuthn AbortError and autofill UI locks in conditional passkey requests. Manage AbortController signals, avoid race conditions, and restore prompts.
WebAuthn Resident Key Credential Overflow
Resolve hardware security key and TPM credential overflow errors when creating WebAuthn passkeys. Manage discoverable credentials and storage limits.
WebAuthn publickey-credentials-create Permissions Policy Revert
Resolve WebAuthn passkey registration blocks in embedded wallets. Fix 'Access to this feature is blocked by permissions policy: publickey-credentials-create'.
WebAuthn InvalidStateError & Multi-Device Passkey Credential ID Collisions
Resolve browser DOMException: InvalidStateError during multi-device passkey registration. Fix excludeCredentials array collisions and account validator key overwrites.
Turnkey WebAuthn rp.id Origin Mismatch NotAllowedError Fix
Fix Turnkey WebAuthn rp.id origin mismatch NotAllowedError in cross-domain dApps and embedded wallet iframes. Configure Relying Party ID domains.
Safari ITP Blocking Passkey Smart Wallets Storage Access Rejection
Fix Safari Intelligent Tracking Prevention (ITP) blocking passkey authentication and cross-origin iframe storage access in ERC-4337 smart wallets.
ERC-4337 Session Key AA22 Reverts on Clock Drift and L2 Skew
Fix ERC-4337 AA22 signature validation reverts caused by session key validAfter and validUntil timestamp clock drift across Arbitrum, Optimism, and Base.
Coinbase Passkey NotAllowedError Desktop & Bluetooth Fix
Fix Coinbase Passkey NotAllowedError on desktop. Resolve FIDO2 caBLE Bluetooth pairing timeouts, browser permissions, and biometric authentication drops.
ERC-4337 AA33 Reverted: Paymaster Validation Failure Fix
Fix ERC-4337 EntryPoint AA33 reverted errors. Debug validatePaymasterUserOp verification reverts, token allowance deficits, and gas limit underestimations.
Android Credential Manager WebAuthn NotAllowedError & Lock Fix
Fix Android Credential Manager NotAllowedError and 'Authentication needed: Enter password or unlock'. Resolve biometric enclaves and assetlinks.json.
Dynamic XYZ WebAuthn Iframe Storage Partitioning
Resolve Dynamic XYZ WebAuthn iframe crashes caused by Chrome v120+ storage partitioning. Fix cross-origin blocks using the Storage Access API.
WebAuthn in Cross-Origin Iframes & Permissions-Policy Blocks
Resolve WebAuthn API block errors in cross-origin iframes. Learn how to configure publickey-credentials-get and publickey-credentials-create Permissions-Policy headers.
WebAuthn clientDataJSON Origin Mismatch & ERC-4337 Smart Account Reverts
Resolve ERC-4337 UserOperation validation drops and AA24 signature verification failures caused by WebAuthn clientDataJSON origin mismatches.
Dynamic.xyz Wallet Passkey Alignment Failed Error Bypass
Bypass Dynamic.xyz passkey alignment failed errors. Resolve cross-origin iframe drops and WebAuthn credential mismatch in embedded wallets effectively.
Why Windows 11 Device-Bound Passkeys Cannot Be Exported (Alternatives)
Understand why TPM 2.0 device-bound passkeys in Windows Hello cannot be exported, and learn real access alternatives: synced passkeys, cross-device auth, and multi-signers.
Web3Auth Threshold Recovery Failed: Social Login MPC-TSS Fix
Fix Web3Auth Threshold Recovery Failed errors. Resolve 2-of-3 MPC-TSS share reconstruction drops, OAuth JWT mismatches, and browser iframe isolation.
Web3Auth Expo Custom Tab & TmMfaAdapter Not Defined Fix
Fix Web3Auth React Native Expo Custom Tab redirect loops and 'TmMfaAdapter is not defined'. Configure app.json intent filters and Hermes bundler shims.
Recover Privy Smart Wallet Without iCloud Sync
Recover Privy embedded smart wallets when iCloud Keychain passkey sync is unavailable. Reconstruct MPC private key shares using SMS, email, or guardian auth.
Particle Network Iframe Server Key Part Missing
Resolve Particle Network server key errors. Align CORS headers and WebAuthn origins for MPC shard loading, and prevent cross-origin iframe security blocks.
ERC-4337 UserOperation Reverts at EntryPoint
Resolve ERC-4337 UserOperation reverts and paymaster rejections. Debug validatePaymasterUserOp signature checks, gas prefunds, and EntryPoint simulation drops.
Coinbase Smart Wallet Passkey Recovery Without iCloud
Restore Coinbase Smart Wallet access when iCloud Keychain passkey sync fails. Authenticate via backup passkeys, hardware keys, or secondary owner recovery.
Coinbase Passkey Not Available on Desktop Fix (Platform Authenticator)
Getting 'Passkey not available on this device' on Coinbase Smart Wallet desktop? Fix WebAuthn hybrid Bluetooth handshakes, Windows Hello TPM, and CTAP2 pairing.
Windows Hello Passkeys in TPM 2.0: Non-Exportable Private Key & Enclave Lock Fix
How Windows Hello stores non-exportable passkey private keys in your TPM 2.0 platform authenticator—plus how to fix TPM lockouts and NotAllowedError safely.
Circle Modular Wallet Two-Transport WebAuthn Pattern Fix
Fix Circle Modular Wallet SDK biometric registration failures. Implement the two-transport pattern across internal platform and cross-platform authenticators.
Brave Browser Passkey Sync Missing Google Password Manager Fix
Resolve Brave Browser passkey sync failures with Google Password Manager. Bridge OS enclaves, configure brave://flags, and restore cross-device WebAuthn sync.
Recover Base Smart Wallet After Single-Device Loss
Recover Base Smart Wallet access following device loss without synced passkeys. Execute guardian threshold signatures and restore ownership via account abstraction.