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5 common problems2 codesFixes from American Express's help pages

American Express errors and common problems

Common problems people run into with American Express and its error codes, with how to fix each one, taken from American Express's own help pages and put in plain words. If many people have trouble at once, the cause may be on American Express's side: check whether American Express is down right now.

Problems

Common problems

Codes

Error codes

Checked against American Express's help pages on 11 November 2026. Each page links to the help page its steps came from.