Error messages in Xtandem at Galaxy

[m-and-o138]

The server could not complete the request. Please contact the Galaxy Team if this error persists. Error executing tool with id 'proteomics_search_tandem_2': cannot find 'has_key' while searching for 'has_key'
{
"history_id": "bd239de1c78dde44",
"tool_id": "proteomics_search_tandem_2",
"tool_version": "1.0.1",
"inputs": {
"input_file": {
"values": [
{
"id": "11ac94870d0bb33a8e98353ebed3c0f6",
"hid": 38,
"name": "test_spectra.mzML",
"tags": [],
"src": "hda",
"keep": false
}
],
"batch": false
},
"database|source_select": "input_ref",
"database|fasta_file": {
"values": [
{
"id": "11ac94870d0bb33a782bbb81e71febfa",
"hid": 39,
"name": "(unavailable) crap.fasta.pro",
"tags": [],
"src": "hda",
"keep": true
}
],
"batch": false
},
"config|config_select": "false",
"config|variable_mods": null,
"config|fixed_mods": null,
"config|missed_cleavages": "0",
"config|enzyme": "Trypsin",
"config|fragment_ion_tol": 0.5,
"config|fragment_tolu": "ppm",
"config|precursor_ion_tol": 10,
"config|precursor_tolu": "ppm",
"config|cleavage_c_terminal_mod_mass": 0,
"config|cleavage_n_terminal_mod_mass": 0,
"config|c_terminal_mod_mass": 0,
"config|n_terminal_mod_mass": 0,
"config|use_contrast_angle|use_contrast_angle_select": "no",
"config|total_peaks": 0,
"config|use_neutral_loss_window": "true",
"config|cleavage_semi": "true",
"config|allow_multi_isotope_search": "false",
"config|algorithm": "true",
"config|thresholds_type": "isb_kscore",
"save_tandem_output": "false"
}
}